>>> Building on exopi-5 under devel/re2c
	BDEPENDS = [archivers/xz]
	DIST = [devel/re2c:re2c-3.1.tar.xz]
	FULLPKGNAME = re2c-3.1
(Junk lock obtained for exopi-5 at 1731867535.76)
>>> Running depends in devel/re2c at 1731867535.80
/usr/sbin/pkg_add -aI -Drepair xz-5.6.3
was: /usr/sbin/pkg_add -aI -Drepair xz-5.6.3
/usr/sbin/pkg_add -aI -Drepair xz-5.6.3
>>> Running show-prepare-results in devel/re2c at 1731867536.82
===> devel/re2c
===> Building from scratch re2c-3.1
===> re2c-3.1 depends on: xz->=5.4.0 -> xz-5.6.3
===>  Verifying specs:  c m c++ c++abi pthread
===>  found c.100.3 m.10.1 c++.10.0 c++abi.7.0 pthread.27.1
xz-5.6.3
(Junk lock released for exopi-5 at 1731867537.60)
Woken up graphics/png
distfiles size=1448624
>>> Running patch in devel/re2c at 1731867537.68
===> devel/re2c
===>  Checking files for re2c-3.1
`/exopi-cvs/ports/distfiles/re2c-3.1.tar.xz' is up to date.
>> (SHA256) all files: OK
===>  Extracting for re2c-3.1
===>  Patching for re2c-3.1
===>  Compiler link: clang -> /usr/bin/clang
===>  Compiler link: clang++ -> /usr/bin/clang++
===>  Compiler link: cc -> /usr/bin/cc
===>  Compiler link: c++ -> /usr/bin/c++
>>> Running configure in devel/re2c at 1731867539.33
===> devel/re2c
===>  Generating configure for re2c-3.1
===>  Configuring for re2c-3.1
Using /exopi-obj/pobj/re2c-3.1/config.site (generated)
configure: WARNING: unrecognized options: --disable-gtk-doc
configure: loading site script /exopi-obj/pobj/re2c-3.1/config.site
checking for a BSD-compatible install... /exopi-obj/pobj/re2c-3.1/bin/install -c
checking whether build environment is sane... yes
checking for a race-free mkdir -p... mkdir -p
checking for gawk... (cached) awk
checking whether make sets $(MAKE)... (cached) yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking for a Python interpreter with version >= 3.7... (cached) python3
checking for python3... no
checking for python3 version... ./configure: -c: not found

checking for python3 platform... ./configure: -c: not found

checking for GNU default python3 prefix... ${prefix}
checking for GNU default python3 exec_prefix... ${exec_prefix}
checking for python3 script directory (pythondir)... ./configure: -c: not found
${PYTHON_PREFIX}/lib/python/site-packages
checking for python3 extension module directory (pyexecdir)... ${PYTHON_EXEC_PREFIX}/lib/python/site-packages
./configure: -c: not found
checking whether make supports the include directive... yes (GNU style)
checking for gcc... cc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... (cached) o
checking whether the compiler supports GNU C... (cached) yes
checking whether cc accepts -g... (cached) yes
checking for cc option to enable C11 features... none needed
checking whether cc understands -c and -o together... yes
checking dependency style of cc... gcc3
checking for stdio.h... (cached) yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for inttypes.h... (cached) yes
checking for stdint.h... (cached) yes
checking for strings.h... (cached) yes
checking for sys/stat.h... (cached) yes
checking for sys/types.h... (cached) yes
checking for unistd.h... (cached) yes
checking for wchar.h... (cached) yes
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking whether _XOPEN_SOURCE should be defined... no
checking for bison... (cached) no
checking whether the compiler supports GNU C++... (cached) yes
checking whether c++ accepts -g... (cached) yes
checking for c++ option to enable C++11 features... none needed
checking dependency style of c++... gcc3
checking for gcc... (cached) cc
checking whether the compiler supports GNU C... (cached) yes
checking whether cc accepts -g... (cached) yes
checking for cc option to enable C11 features... (cached) none needed
checking whether cc understands -c and -o together... (cached) yes
checking dependency style of cc... (cached) gcc3
checking whether the compiler supports GNU C++... (cached) yes
checking whether c++ accepts -g... (cached) yes
checking for c++ option to enable C++11 features... (cached) none needed
checking dependency style of c++... (cached) gcc3
checking C++ compiler flag -std=c++11... yes
checking C++ compiler flag -W... yes
checking C++ compiler flag -Wall... yes
checking C++ compiler flag -Wextra... yes
checking C++ compiler flag -Weffc++... yes
checking C++ compiler flag -pedantic... yes
checking C++ compiler flag -Wformat=2... yes
checking C++ compiler flag -Wredundant-decls... yes
checking C++ compiler flag -Wsuggest-attribute=format... yes
checking C++ compiler flag -Wconversion... yes
checking C++ compiler flag -Wsign-conversion... yes
checking C++ compiler flag -Wold-style-cast... yes
checking C++ compiler flag -Werror=return-type... yes
checking C++ compiler flag -O2... yes
checking C++ compiler flag -Weverything... yes
checking for sys/types.h... (cached) yes
checking for sys/stat.h... (cached) yes
checking for fcntl.h... (cached) yes
checking for unistd.h... (cached) yes
checking for io.h... no
checking build system type... x86_64-unknown-openbsd7.6
checking host system type... x86_64-unknown-openbsd7.6
checking how to print strings... print -r
checking for a sed that does not truncate output... (cached) /usr/bin/sed
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking for fgrep... (cached) /usr/bin/fgrep
checking for ld used by cc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
checking the name lister (/usr/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... (cached) 131072
checking how to convert x86_64-unknown-openbsd7.6 file names to x86_64-unknown-openbsd7.6 format... func_convert_file_noop
checking how to convert x86_64-unknown-openbsd7.6 file names to toolchain format... func_convert_file_noop
checking for /usr/bin/ld option to reload object files... -r
checking for file... file
checking for objdump... objdump
checking how to recognize dependent libraries... match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$
checking for dlltool... no
checking how to associate runtime and link libraries... print -r --
checking for ar... (cached) ar
checking for archiver @FILE support... @
checking for strip... (cached) strip
checking for ranlib... (cached) ranlib
checking command to parse /usr/bin/nm -B output from cc object... ok
checking for sysroot... no
checking for a working dd... /bin/dd
checking how to truncate binary pipes... /bin/dd bs=4096 count=1
checking for mt... mt
checking if mt is a manifest tool... no
checking for dlfcn.h... (cached) yes
checking for objdir... .libs
checking if cc supports -fno-rtti -fno-exceptions... yes
checking for cc option to produce PIC... -fPIC -DPIC
checking if cc PIC flag -fPIC -DPIC works... yes
checking if cc static flag -static works... yes
checking if cc supports -c -o file.o... yes
checking if cc supports -c -o file.o... (cached) yes
checking whether the cc linker (/usr/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... yes
checking dynamic linker characteristics... openbsd7.6 ld.so
checking how to hardcode library paths into programs... immediate
checking for shl_load... no
checking for shl_load in -ldld... no
checking for dlopen... yes
checking whether a program can dlopen itself... yes
checking whether a statically linked program can dlopen itself... no
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking how to run the C++ preprocessor... c++ -E
checking for ld used by c++... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking whether the c++ linker (/usr/bin/ld) supports shared libraries... yes
checking for c++ option to produce PIC... -fPIC -DPIC
checking if c++ PIC flag -fPIC -DPIC works... yes
checking if c++ static flag -static works... yes
checking if c++ supports -c -o file.o... yes
checking if c++ supports -c -o file.o... (cached) yes
checking whether the c++ linker (/usr/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... openbsd7.6 ld.so
checking how to hardcode library paths into programs... immediate
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating benchmarks/submatch_nfa/Makefile
config.status: creating benchmarks/submatch_dfa_aot/Makefile
config.status: creating benchmarks/submatch_dfa_jit/Makefile
config.status: creating benchmarks/submatch_java/Makefile
config.status: creating doc/manpage.rst
config.status: creating doc/help.rst
config.status: creating run_tests.py
config.status: creating benchmarks/submatch_dfa_aot/run.py
config.status: creating benchmarks/submatch_java/run.py
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
configure: WARNING: unrecognized options: --disable-gtk-doc
>>> Running build in devel/re2c at 1731867560.80
===> devel/re2c
===>  Building for re2c-3.1
mkdir -p src/msg
cp ./bootstrap/src/msg/help.cc src/msg/help.cc
mkdir -p src/parse
cp ./bootstrap/src/parse/parser.* src/parse;
echo "Reconfigure with --enable-parsers to regenerate src/parse/parser.cc"
Reconfigure with --enable-parsers to regenerate src/parse/parser.cc
mkdir -p src/parse
cp ./bootstrap/src/parse/lex.* src/parse
echo "Reconfigure with --enable-lexers to regenerate src/parse/lex.cc"
Reconfigure with --enable-lexers to regenerate src/parse/lex.cc
mkdir -p src/parse
cp ./bootstrap/src/parse/lex_conf.* src/parse
echo "Reconfigure with --enable-lexers to regenerate src/parse/lex_conf.cc"
Reconfigure with --enable-lexers to regenerate src/parse/lex_conf.cc
mkdir -p src/options
cp ./bootstrap/src/options/parse_opts.* src/options
echo "Reconfigure with --enable-lexers to regenerate src/options/parse_opts.cc"
Reconfigure with --enable-lexers to regenerate src/options/parse_opts.cc
/usr/bin/make  all-recursive
Making all in .
depbase=`echo src/main.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/main.o -MD -MP -MF $depbase.Tpo -c -o src/main.o src/main.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/main.cc:18:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/main.cc:21:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/main.cc:21:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
In file included from src/main.cc:24:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
20 warnings generated.
depbase=`echo src/codegen/helpers.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/helpers.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/helpers.o src/codegen/helpers.cc && mv -f $depbase.Tpo $depbase.Po
src/codegen/helpers.cc:22:24: warning: 'HEX_TABLE' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    static const char* HEX_TABLE = "0123456789ABCDEF";
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/helpers.cc:23:12: note: used in buffer access here
    return HEX_TABLE[c & 0x0F];
           ^~~~~~~~~
1 warning generated.
depbase=`echo src/codegen/output.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/output.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/output.o src/codegen/output.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/codegen/output.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/output.cc:81:55: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void Output::gen_raw(const uint8_t* s, const uint8_t* e, bool newline) {
                                       ~~~~~~~~~~~~~~~^
src/codegen/output.cc:90:29: note: used in buffer access here
    if (newline && e > s && e[-1] != '\n') {
                            ^
src/codegen/output.cc:85:29: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const uint8_t* p = s; !code && p < e; ++p) {
             ~~~~~~~~~~~~~~~^~~~~
src/codegen/output.cc:85:54: note: used in pointer arithmetic here
        for (const uint8_t* p = s; !code && p < e; ++p) {
                                                     ^
src/codegen/output.cc:231:11: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* e = alc.alloct<char>(len + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/output.cc:233:5: note: used in buffer access here
    e[len] = 0;
    ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
depbase=`echo src/codegen/pass1_analyze.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/pass1_analyze.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/pass1_analyze.o src/codegen/pass1_analyze.cc && mv -f $depbase.Tpo $depbase.Po
src/codegen/pass1_analyze.cc:16:6: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    *b1 = go1->span, *e1 = &b1[go1->span_count],
    ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:16:29: note: used in buffer access here
    *b1 = go1->span, *e1 = &b1[go1->span_count],
                            ^~
src/codegen/pass1_analyze.cc:21:43: note: used in pointer arithmetic here
        for (; b1 < e1 && b1->to != s1; ++b1) {
                                          ^~
src/codegen/pass1_analyze.cc:41:11: note: used in pointer arithmetic here
        ++b1;
          ^~
src/codegen/pass1_analyze.cc:17:7: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
     *b2 = go2->span, *e2 = &b2[go2->span_count];
     ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:42:11: note: used in pointer arithmetic here
        ++b2;
          ^~
src/codegen/pass1_analyze.cc:17:30: note: used in buffer access here
     *b2 = go2->span, *e2 = &b2[go2->span_count];
                             ^~
src/codegen/pass1_analyze.cc:24:43: note: used in pointer arithmetic here
        for (; b2 < e2 && b2->to != s2; ++b2) {
                                          ^~
src/codegen/pass1_analyze.cc:79:61: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(span_count * 2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:110:22: note: used in pointer arithmetic here
                    *ranges_end++ = ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:111:22: note: used in pointer arithmetic here
                    *ranges_end++ = s->ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:80:17: warning: 'cases' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:95:15: note: used in pointer arithmetic here
            ++cases;
              ^~~~~
src/codegen/pass1_analyze.cc:80:37: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:128:38: note: used in pointer arithmetic here
    for (c = go->cases; c < cases; ++c) {
                                     ^
src/codegen/pass1_analyze.cc:89:42: note: used in pointer arithmetic here
        for (c = go->cases; c < cases; ++c) {
                                         ^
src/codegen/pass1_analyze.cc:81:17: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:83:30: note: used in pointer arithmetic here
    for (; span < endspan; ++span) {
                             ^~~~
src/codegen/pass1_analyze.cc:81:42: note: used in pointer arithmetic here
    const Span* span = spans, *endspan = span + span_count, *s;
                                         ^~~~
src/codegen/pass1_analyze.cc:107:47: note: used in pointer arithmetic here
            int64_t ub = span == spans ? 0 : (span - 1)->ub;
                                              ^~~~
src/codegen/pass1_analyze.cc:81:32: warning: 'endspan' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:127:24: note: used in pointer arithmetic here
    State* defstate = (endspan - 1)->to;
                       ^~~~~~~
src/codegen/pass1_analyze.cc:81:62: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:108:43: note: used in pointer arithmetic here
            for (s = span; s < endspan; ++s) {
                                          ^
src/codegen/pass1_analyze.cc:139:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:151:35: note: used in buffer access here
    x->cond = code_cmp(alc, "<=", s[l - 1].ub - 1);
                                  ^
src/codegen/pass1_analyze.cc:153:40: note: used in buffer access here
    x->goelse = code_goif(alc, ekind, &s[l], h, next, skip, eof, opts);
                                       ^
src/codegen/pass1_analyze.cc:165:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    CodeGoIfL::Branch& b = go->branches[go->nbranches++];
                           ^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:180:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:206:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:213:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:214:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:219:13: note: used in pointer arithmetic here
            s += 2;
            ^
src/codegen/pass1_analyze.cc:217:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:200:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:200:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:210:51: note: used in buffer access here
            add_branch(x, nullptr, nullptr, next, s[1], skip, eof, opts);
                                                  ^
src/codegen/pass1_analyze.cc:204:23: note: used in buffer access here
                   && s[1].to == next
                      ^
src/codegen/pass1_analyze.cc:205:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:217:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:215:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:207:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:224:13: note: used in pointer arithmetic here
            s += 1;
            ^
src/codegen/pass1_analyze.cc:250:44: warning: 'sp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                               const Span* sp,
                               ~~~~~~~~~~~~^~
src/codegen/pass1_analyze.cc:258:29: note: used in buffer access here
            || (nsp > 8 && (sp[nsp - 2].ub - sp[0].ub <= 3 * (nsp - 2)))) {
                            ^~
src/codegen/pass1_analyze.cc:274:29: warning: 'new_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                      ~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:281:17: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:284:17: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:279:24: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:283:17: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:285:17: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:280:24: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:291:9: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
        ^~~~~~~~
src/codegen/pass1_analyze.cc:274:51: warning: 'old_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                                      ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:284:43: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:277:13: note: used in buffer access here
        if (old_span[i].to != x) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:281:47: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                                              ^~~~~~~~
src/codegen/pass1_analyze.cc:280:57: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                                                        ^~~~~~~~
src/codegen/pass1_analyze.cc:285:45: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                                            ^~~~~~~~
src/codegen/pass1_analyze.cc:279:55: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:291:39: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:283:43: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:332:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            x->table[c] = to;
            ^~~~~~~~
src/codegen/pass1_analyze.cc:324:70: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static CodeGoCpTable* code_gocp_table(OutAllocator& alc, const Span* span, uint32_t span_count) {
                                                         ~~~~~~~~~~~~^~~~
src/codegen/pass1_analyze.cc:331:25: note: used in buffer access here
            State* to = span[i].to;
                        ^~~~
src/codegen/pass1_analyze.cc:330:19: note: used in buffer access here
        for(; c < span[i].ub && c < CodeGoCpTable::TABLE_SIZE; ++c) {
                  ^~~~
src/codegen/pass1_analyze.cc:407:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            hspan = &go->span[i];
                     ^~~~~~~~
src/codegen/pass1_analyze.cc:415:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (go->span[i].tags != TCID0) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:426:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* s = go->span[i].to;
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:389:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = go->span;
    ~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:406:13: note: used in buffer access here
        if (span[i].ub > 0x100) {
            ^~~~
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
depbase=`echo src/codegen/pass2_generate.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/pass2_generate.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/pass2_generate.o src/codegen/pass2_generate.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/codegen/pass2_generate.cc:18:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/pass2_generate.cc:213:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history, *h0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:228:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
src/codegen/pass2_generate.cc:227:47: note: used in pointer arithmetic here
            for (h0 = h; *h != TAGVER_ZERO; ++h);
                                              ^
src/codegen/pass2_generate.cc:260:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:286:50: note: used in buffer access here
            const std::string expr = vartag_expr(fins[t], opts, dfa.mtagvers);
                                                 ^~~~
src/codegen/pass2_generate.cc:306:35: note: used in buffer access here
                    : vartag_expr(fins[tag.base], opts, dfa.mtagvers);
                                  ^~~~
src/codegen/pass2_generate.cc:612:28: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:612:73: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                        ^
src/codegen/pass2_generate.cc:612:48: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                               ^
src/codegen/pass2_generate.cc:647:38: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const CodeGoIfL::Branch& b = go->branches[i];
                                     ^~~~~~~~~~~~
src/codegen/pass2_generate.cc:719:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        maxlabel = std::max(maxlabel, go->table[i]->label->index);
                                      ^~~~~~~~~
src/codegen/pass2_generate.cc:731:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const Label& l = *go->table[i * TABLE_WIDTH + j]->label;
                              ^~~~~~~~~
src/codegen/pass2_generate.cc:788:32: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:788:77: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                            ^
src/codegen/pass2_generate.cc:788:52: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                   ^
src/codegen/pass2_generate.cc:792:28: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const int64_t* ranges = c->ranges->elems;
            ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:795:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:796:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i + 1]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:1116:48: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1118:6: note: used in pointer arithmetic here
    *ranges_end++ = 1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1117:6: note: used in pointer arithmetic here
    *ranges_end++ = -1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1791:15: warning: 'buffer' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* buffer = new uint32_t[nchars];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1811:25: note: used in buffer access here
                        buffer[c] |= mask;
                        ^~~~~~
src/codegen/pass2_generate.cc:1830:29: note: used in buffer access here
                o.yybm_char(buffer[c], opts, 3).cstr(", ");
                            ^~~~~~
src/codegen/pass2_generate.cc:1807:25: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const Span* span = b->go->span, *last = span + b->go->span_count;
            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1808:35: note: used in pointer arithmetic here
            for (; span < last; ++span) {
                                  ^~~~
src/codegen/pass2_generate.cc:1807:53: note: used in pointer arithmetic here
            const Span* span = b->go->span, *last = span + b->go->span_count;
                                                    ^~~~
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/codegen/pass2_generate.cc:12:
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:55:5: note: in instantiation of function template specialization 're2c::argsubst<const char *>' requested here
    argsubst(o.stream(), opts->state_set_param, "state", true, fillidx);
    ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:85:13: note: in instantiation of function template specialization 're2c::argsubst<unsigned long>' requested here
            argsubst(o.stream(), opts->api_sigil, "len", true, n);
            ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:114:13: note: in instantiation of function template specialization 're2c::argsubst<std::string>' requested here
            argsubst(o.stream(), opts->api_sigil, "tag", false, tag);
            ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:116:9: note: in instantiation of function template specialization 're2c::argsubst<int>' requested here
        argsubst(o.stream(), opts->api_sigil, "shift", notag, shift);
        ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
28 warnings generated.
depbase=`echo src/codegen/pass3_fixup.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/pass3_fixup.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/pass3_fixup.o src/codegen/pass3_fixup.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/codegen/pass4_render.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/codegen/pass4_render.o -MD -MP -MF $depbase.Tpo -c -o src/codegen/pass4_render.o src/codegen/pass4_render.cc && mv -f $depbase.Tpo $depbase.Po
src/codegen/pass4_render.cc:16:22: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* s = text; *s; ++s) {
         ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass4_render.cc:16:38: note: used in pointer arithmetic here
    for (const char* s = text; *s; ++s) {
                                     ^
src/codegen/pass4_render.cc:313:24: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const int64_t* ranges = code->ranges->elems;
        ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:318:52: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                                   ^~~~~~
src/codegen/pass4_render.cc:318:33: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                ^~~~~~
src/codegen/pass4_render.cc:382:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = arg->arg, *p = s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass4_render.cc:387:17: note: used in pointer arithmetic here
            p = s + 1;
                ^
src/codegen/pass4_render.cc:383:18: note: used in pointer arithmetic here
    for (; *s; ++s) {
                 ^
src/codegen/pass4_render.cc:688:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (code->raw.data[i] == '\n') ++line;
                ^~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length();
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length();
                                      ^
src/codegen/pass4_render.cc:756:22: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* p = s;; ++p) {
         ~~~~~~~~~~~~^~~~~
src/codegen/pass4_render.cc:756:32: note: used in pointer arithmetic here
    for (const char* p = s;; ++p) {
                               ^
src/codegen/pass4_render.cc:763:26: note: used in buffer access here
            if (p > s && p[-1] == '\r') --l;
                         ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
9 warnings generated.
depbase=`echo src/options/opt.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/options/opt.o -MD -MP -MF $depbase.Tpo -c -o src/options/opt.o src/options/opt.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/options/opt.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/opt.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
depbase=`echo src/options/symtab.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/options/symtab.o -MD -MP -MF $depbase.Tpo -c -o src/options/symtab.o src/options/symtab.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/options/symtab.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/symtab.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
depbase=`echo src/nfa/re_to_nfa.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/nfa/re_to_nfa.o -MD -MP -MF $depbase.Tpo -c -o src/nfa/re_to_nfa.o src/nfa/re_to_nfa.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/nfa/re_to_nfa.cc:6:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
depbase=`echo src/adfa/adfa.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/adfa/adfa.o -MD -MP -MF $depbase.Tpo -c -o src/adfa/adfa.o src/adfa/adfa.cc && mv -f $depbase.Tpo $depbase.Po
src/adfa/adfa.cc:97:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->rule_tags = t->tcid[dfa.nchars];
                       ^~~~~~~
src/adfa/adfa.cc:98:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->fall_tags = t->tcid[dfa.nchars + 1];
                       ^~~~~~~
src/adfa/adfa.cc:104:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            end &= t->arcs[c] == Tdfa::NIL;
                   ^~~~~~~
src/adfa/adfa.cc:110:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t to = t->arcs[c];
                              ^~~~~~~
src/adfa/adfa.cc:111:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const tcid_t tc = t->tcid[c];
                              ^~~~~~~
src/adfa/adfa.cc:114:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->arcs[c] == to
                       ^~~~~~~
src/adfa/adfa.cc:115:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->tcid[c] == tc
                       ^~~~~~~
src/adfa/adfa.cc:118:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
            ^~~~~~~~~~
src/adfa/adfa.cc:119:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].ub = charset[c];
            ^~~~~~~~~~
src/adfa/adfa.cc:120:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].tags = tc;
            ^~~~~~~~~~
src/adfa/adfa.cc:82:13: warning: 'i2s' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    State** i2s = new State*[nstates];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:84:9: note: used in buffer access here
        i2s[i] = new State;
        ^~~
src/adfa/adfa.cc:118:60: note: used in buffer access here
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
                                                           ^~~
src/adfa/adfa.cc:90:20: note: used in buffer access here
        State* s = i2s[i];
                   ^~~
src/adfa/adfa.cc:167:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* q = s->go.span[i].to;
                       ^~~~~~~~~~
src/adfa/adfa.cc:210:29: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t merge(Span* x, State* fg, State* bg, const opt_t* opts) {
                      ~~~~~~^
src/adfa/adfa.cc:233:20: note: used in buffer access here
                || x[-1].ub == eofub
                   ^
src/adfa/adfa.cc:232:20: note: used in buffer access here
                || x[-1].tags != x->tags
                   ^
src/adfa/adfa.cc:238:9: note: used in buffer access here
        x[-1].ub = std::min(f->ub, b->ub);
        ^
src/adfa/adfa.cc:236:15: note: used in pointer arithmetic here
            ++x;
              ^
src/adfa/adfa.cc:231:20: note: used in buffer access here
                || x[-1].to != x->to
                   ^
src/adfa/adfa.cc:211:11: warning: 'f' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* f = fg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:245:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:213:22: note: used in pointer arithmetic here
    Span* const fe = f + fg->go.span_count;
                     ^
src/adfa/adfa.cc:241:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:212:11: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* b = bg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:243:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:214:22: note: used in pointer arithmetic here
    Span* const be = b + bg->go.span_count;
                     ^
src/adfa/adfa.cc:246:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:259:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                State* to = s->go.span[i].to;
                            ^~~~~~~~~~
src/adfa/adfa.cc:315:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!s->go.span[i].to) {
                     ^~~~~~~~~~
src/adfa/adfa.cc:316:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].to = finstates[s->rule];
                    ^~~~~~~~~~
src/adfa/adfa.cc:317:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].tags = s->rule_tags;
                    ^~~~~~~~~~
src/adfa/adfa.cc:336:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!s->go.span[i].to) {
                 ^~~~~~~~~~
src/adfa/adfa.cc:341:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                s->go.span[i].to = defstate;
                ^~~~~~~~~~
src/adfa/adfa.cc:401:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (s->go.span[i].to == s) {
                    ^~~~~~~~~~
src/adfa/adfa.cc:481:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:490:13: note: used in buffer access here
        if (span[i].tags != tags) {
            ^~~~
src/adfa/adfa.cc:509:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:518:22: note: used in buffer access here
        if (!consume(span[i].to)) return false;
                     ^~~~
src/adfa/adfa.cc:526:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:533:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
src/adfa/adfa.cc:543:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:551:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
29 warnings generated.
depbase=`echo src/debug/dump_adfa.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_adfa.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_adfa.o src/debug/dump_adfa.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/debug/dump_cfg.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_cfg.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_cfg.o src/debug/dump_cfg.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/debug/dump_dfa.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_dfa.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_dfa.o src/debug/dump_dfa.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/debug/dump_dfa_tree.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_dfa_tree.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_dfa_tree.o src/debug/dump_dfa_tree.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/debug/dump_interf.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_interf.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_interf.o src/debug/dump_interf.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/debug/dump_nfa.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/debug/dump_nfa.o -MD -MP -MF $depbase.Tpo -c -o src/debug/dump_nfa.o src/debug/dump_nfa.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/cfg/cfg.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/cfg.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/cfg.o src/cfg/cfg.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/cfg.cc:61:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                              ^~~~~~~~~~~~
src/cfg/cfg.cc:72:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:72:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
                                                    ^~~~~~~
src/cfg/cfg.cc:80:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:80:42: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
                                         ^~~~~~~
src/cfg/cfg.cc:61:19: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:13: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
            ^~~~~~~~
src/cfg/cfg.cc:62:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = dfa.states[i]->tcmd;
        ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:27: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
                          ^~~
src/cfg/cfg.cc:97:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:100:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                successors(ctx, s->arcs[c], true /*self*/);
                                ^~~~~~~
src/cfg/cfg.cc:101:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                                                        ^~~~~~~
src/cfg/cfg.cc:108:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:110:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                                                ^~~~~~~
src/cfg/cfg.cc:116:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.fback2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:119:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                                                    ^~~~~~~
src/cfg/cfg.cc:88:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:119:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:92:9: note: used in pointer arithmetic here
    new(b++) cfg_bb_t(ctx.succb, ctx.succe, tcmd0, nullptr);
        ^
src/cfg/cfg.cc:110:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:101:21: note: used in pointer arithmetic here
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                    ^
src/cfg/cfg.cc:97:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:99:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:132:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    succe = succb + n;
            ^~~~~
src/cfg/cfg.cc:144:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.state_mark[x0] = ctx.mark;
        ^~~~~~~~~~~~~~
src/cfg/cfg.cc:155:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:156:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:169:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:174:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (y == Tdfa::NIL || ctx.state_mark[y] >= ctx.mark) {
                                  ^~~~~~~~~~~~~~
src/cfg/cfg.cc:177:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:184:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final_mark[x] < ctx.mark) {
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:185:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.final_mark[x] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:187:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.final2bb[x]) {
                ^~~~~~~~~~~~
src/cfg/cfg.cc:188:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                 ~~~~^~~~~
src/cfg/cfg.cc:188:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                               ^~~~~~~~~~~~
src/cfg/cfg.cc:154:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:159:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:155:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:169:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:168:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:156:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:162:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:165:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:210:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:211:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:229:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:233:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.state_mark[y] >= ctx.mark) {
                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:236:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:209:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:214:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:210:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:229:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:228:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:211:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:222:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:225:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:245:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:245:33: note: used in pointer arithmetic here
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
                                ^
src/cfg/cfg.cc:246:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
40 warnings generated.
depbase=`echo src/cfg/compact.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/compact.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/compact.o src/cfg/compact.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/compact.cc:26:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_bb_t& b = cfg.bblocks[i];
                            ^~~~~~~~~~~
src/cfg/compact.cc:12:53: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::compact(const cfg_t& cfg, tagver_t* ver2new) {
                                          ~~~~~~~~~~^~~~~~~
src/cfg/compact.cc:38:9: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
        ^~~~~~~
src/cfg/compact.cc:17:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:22:28: note: used in buffer access here
        const tagver_t f = fins[t];
                           ^~~~
src/cfg/compact.cc:18:11: warning: 'used' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* used = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:20:21: note: used in pointer arithmetic here
    std::fill(used, used + nver, false);
                    ^~~~
src/cfg/compact.cc:32:13: note: used in buffer access here
            used[p->lhs] = true;
            ^~~~
src/cfg/compact.cc:38:22: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
                     ^~~~
src/cfg/compact.cc:23:9: note: used in buffer access here
        used[f] = f != TAGVER_ZERO; // fixed tag or unreachable rule
        ^~~~
src/cfg/compact.cc:30:17: note: used in buffer access here
                used[r] = true;
                ^~~~
4 warnings generated.
depbase=`echo src/cfg/dce.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/dce.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/dce.o src/cfg/dce.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/dce.cc:8:59: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::dead_code_elimination(cfg_t& cfg, const bool* live) {
                                              ~~~~~~~~~~~~^~~~
src/cfg/dce.cc:16:18: note: used in buffer access here
            if (!live[p->lhs]) {
                 ^~~~
src/cfg/dce.cc:14:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/dce.cc:11:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/dce.cc:14:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
src/cfg/dce.cc:11:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
                                    ^
2 warnings generated.
depbase=`echo src/cfg/freeze.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/freeze.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/freeze.o src/cfg/freeze.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/freeze.cc:22:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = s->tcmd,
        ~~~~~~~~~^~~~~~~~~~~~~
src/cfg/freeze.cc:23:32: note: used in pointer arithmetic here
                 **const fin = cmd + nsym,
                               ^~~
src/cfg/freeze.cc:28:28: note: used in pointer arithmetic here
        for(; cmd < fin; ++cmd) {
                           ^~~
src/cfg/freeze.cc:23:26: warning: 'fin' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                 **const fin = cmd + nsym,
                 ~~~~~~~~^~~~~~~~~~~~~~~~
src/cfg/freeze.cc:24:41: note: used in pointer arithmetic here
                         **const fall = fin + 1;
                                        ^~~
src/cfg/freeze.cc:25:17: warning: 'id' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcid_t* id = s->tcid = new tcid_t[nsym + 2];
        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/freeze.cc:29:14: note: used in pointer arithmetic here
            *id++ = pool.insert(*cmd);
             ^~
src/cfg/freeze.cc:33:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fin);
         ^~
src/cfg/freeze.cc:36:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fall);
         ^~
3 warnings generated.
depbase=`echo src/cfg/interfere.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/interfere.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/interfere.o src/cfg/interfere.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/interfere.cc:20:56: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                           ~~~~~~~~~~~~^~~~
src/cfg/interfere.cc:28:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/interfere.cc:20:68: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                                             ~~~~~~^~~~~~
src/cfg/interfere.cc:39:46: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                                             ^~~~~~
src/cfg/interfere.cc:39:17: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                ^~~~~~
src/cfg/interfere.cc:25:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/interfere.cc:25:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
src/cfg/interfere.cc:28:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
src/cfg/interfere.cc:50:22: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* interf,
               ~~~~~~^~~~~~
src/cfg/interfere.cc:105:36: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
                                   ^~~~~~
src/cfg/interfere.cc:105:13: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
            ^~~~~~
src/cfg/interfere.cc:51:22: warning: 'buf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* buf,
               ~~~~~~^~~
src/cfg/interfere.cc:73:9: note: used in buffer access here
        buf[l] = false;
        ^~~
src/cfg/interfere.cc:76:32: note: used in buffer access here
        if (tcmd_t::iscopy(p)) buf[r] = false;
                               ^~~
src/cfg/interfere.cc:98:17: note: used in buffer access here
                buf[q->lhs] = false;
                ^~~
src/cfg/interfere.cc:104:18: note: used in buffer access here
            if (!buf[v]) continue;
                 ^~~
src/cfg/interfere.cc:52:24: warning: 'vals' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               vals_t* vals,
               ~~~~~~~~^~~~
src/cfg/interfere.cc:66:22: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                     ^~~~
src/cfg/interfere.cc:59:13: note: used in buffer access here
            vals[r].push_back(r);
            ^~~~
src/cfg/interfere.cc:58:13: note: used in buffer access here
            vals[r].clear();
            ^~~~
src/cfg/interfere.cc:97:17: note: used in buffer access here
            if (vals[q->lhs] == vl) {
                ^~~~
src/cfg/interfere.cc:66:37: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                                    ^~~~
src/cfg/interfere.cc:65:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/cfg/interfere.cc:87:20: note: used in pointer arithmetic here
            for (; h-- != p->history;) {
                   ^
src/cfg/interfere.cc:86:23: note: used in pointer arithmetic here
            for (; *++h != TAGVER_ZERO;); // history is reversed
                      ^
7 warnings generated.
depbase=`echo src/cfg/liveanal.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/liveanal.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/liveanal.o src/cfg/liveanal.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/liveanal.cc:21:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks + i;
                        ^~~~~~~~~~~
src/cfg/liveanal.cc:15:52: warning: 'done' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                             ~~~~~~^~~~
src/cfg/liveanal.cc:19:5: note: used in buffer access here
    done[i] = true;
    ^~~~
src/cfg/liveanal.cc:16:28: note: used in buffer access here
    if (i >= cfg.nbbarc || done[i]) {
                           ^~~~
src/cfg/liveanal.cc:15:68: warning: 'ord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                                         ~~~~~~~~~~^~~
src/cfg/liveanal.cc:27:14: note: used in pointer arithmetic here
    return ++ord;
             ^~~
src/cfg/liveanal.cc:22:20: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
         ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:22:50: note: used in pointer arithmetic here
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                 ^
src/cfg/liveanal.cc:30:58: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::live_through_bblock(const tcmd_t* cmd, bool* live) {
                                                   ~~~~~~^~~~
src/cfg/liveanal.cc:40:13: note: used in buffer access here
            live[r] = true;
            ^~~~
src/cfg/liveanal.cc:38:9: note: used in buffer access here
        live[l] = false;
        ^~~~
src/cfg/liveanal.cc:36:9: note: used in buffer access here
    if (live[l]) {
        ^~~~
src/cfg/liveanal.cc:81:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:102:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            const cfg_bb_t* b = cfg.bblocks + i;
                                ^~~~~~~~~~~
src/cfg/liveanal.cc:111:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const tcmd_t* cmd = cfg.bblocks[*j].cmd;
                                    ^~~~~~~~~~~
src/cfg/liveanal.cc:129:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:66:55: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::liveness_analysis(const cfg_t& cfg, bool* live) {
                                                ~~~~~~^~~~
src/cfg/liveanal.cc:103:26: note: used in buffer access here
            bool* old = &live[i * nver];
                         ^~~~
src/cfg/liveanal.cc:154:26: note: used in buffer access here
            bool* liv = &live[*j * nver];
                         ^~~~
src/cfg/liveanal.cc:110:34: note: used in buffer access here
                const bool* l = &live[*j * nver];
                                 ^~~~
src/cfg/liveanal.cc:131:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:83:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:73:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:137:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:89:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:74:11: warning: 'buf1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf1 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:149:17: note: used in buffer access here
                buf1[v] = true;
                ^~~~
src/cfg/liveanal.cc:117:21: note: used in buffer access here
                    buf1[v] |= buf2[v];
                    ^~~~
src/cfg/liveanal.cc:144:13: note: used in buffer access here
            buf1[p->lhs] = false;
            ^~~~
src/cfg/liveanal.cc:156:27: note: used in buffer access here
                liv[v] |= buf1[v];
                          ^~~~
src/cfg/liveanal.cc:75:11: warning: 'buf2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf2 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:117:32: note: used in buffer access here
                    buf1[v] |= buf2[v];
                               ^~~~
src/cfg/liveanal.cc:77:15: warning: 'pord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_ix_t* pord = new cfg_ix_t[narc];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:101:32: note: used in buffer access here
            const cfg_ix_t i = pord[a];
                               ^~~~
src/cfg/liveanal.cc:83:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:89:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:109:28: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                 ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:109:58: note: used in pointer arithmetic here
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                         ^
src/cfg/liveanal.cc:131:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:137:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:153:24: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
             ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:153:54: note: used in pointer arithmetic here
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                     ^
src/cfg/liveanal.cc:154:19: warning: 'liv' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            bool* liv = &live[*j * nver];
            ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:156:17: note: used in buffer access here
                liv[v] |= buf1[v];
                ^~~
19 warnings generated.
depbase=`echo src/cfg/normalize.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/normalize.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/normalize.o src/cfg/normalize.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/normalize.cc:37:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/normalize.cc:37:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                    ^
src/cfg/normalize.cc:38:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
1 warning generated.
depbase=`echo src/cfg/optimize.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/optimize.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/optimize.o src/cfg/optimize.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/cfg/rename.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/rename.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/rename.o src/cfg/rename.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/rename.cc:12:50: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::renaming(cfg_t& cfg, const tagver_t* ver2new, tagver_t maxver) {
                                 ~~~~~~~~~~~~~~~~^~~~~~~
src/cfg/rename.cc:22:17: note: used in buffer access here
            l = ver2new[l];
                ^~~~~~~
src/cfg/rename.cc:47:22: note: used in buffer access here
        newmt.insert(ver2new[v]);
                     ^~~~~~~
src/cfg/rename.cc:40:17: note: used in buffer access here
            f = ver2new[f];
                ^~~~~~~
src/cfg/rename.cc:24:21: note: used in buffer access here
                r = ver2new[r];
                    ^~~~~~~
src/cfg/rename.cc:17:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/rename.cc:17:38: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
                                     ^
src/cfg/rename.cc:18:22: note: used in pointer arithmetic here
    for (; b < be; ++b) {
                     ^
src/cfg/rename.cc:35:15: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/rename.cc:38:23: note: used in buffer access here
        tagver_t& f = fins[t];
                      ^~~~
3 warnings generated.
depbase=`echo src/cfg/varalloc.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/cfg/varalloc.o -MD -MP -MF $depbase.Tpo -c -o src/cfg/varalloc.o src/cfg/varalloc.cc && mv -f $depbase.Tpo $depbase.Po
src/cfg/varalloc.cc:18:67: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                      ~~~~~~~~~~~~^~~~~~
src/cfg/varalloc.cc:55:25: note: used in buffer access here
                    if (interf[z * nver + x]) break;
                        ^~~~~~
src/cfg/varalloc.cc:62:25: note: used in buffer access here
            } else if (!interf[x * nver + y]) {
                        ^~~~~~
src/cfg/varalloc.cc:106:21: note: used in buffer access here
                if (interf[x * nver + y]) break;
                    ^~~~~~
src/cfg/varalloc.cc:46:25: note: used in buffer access here
                    if (interf[z * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:78:25: note: used in buffer access here
                    if (interf[x * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:18:85: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                                          ~~~~~~~~~~^~~~~~~
src/cfg/varalloc.cc:135:13: note: used in buffer access here
            ver2new[x] = maxver;
            ^~~~~~~
src/cfg/varalloc.cc:22:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[nver]; // list of class members
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:112:17: note: used in buffer access here
                next[x] = next[rx];
                ^~~~
src/cfg/varalloc.cc:77:44: note: used in buffer access here
                for (y = ry; y != END; y = next[y]) {
                                           ^~~~
src/cfg/varalloc.cc:54:44: note: used in buffer access here
                for (z = ry; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:59:31: note: used in buffer access here
                    next[x] = next[ry];
                              ^~~~
src/cfg/varalloc.cc:51:21: note: used in buffer access here
                    next[rx] = y;
                    ^~~~
src/cfg/varalloc.cc:134:36: note: used in buffer access here
        for (x = rx; x != END; x = next[x]) {
                                   ^~~~
src/cfg/varalloc.cc:26:21: note: used in pointer arithmetic here
    std::fill(next, next + nver, END);
                    ^~~~
src/cfg/varalloc.cc:86:25: note: used in buffer access here
                    if (next[y] == END) {
                        ^~~~
src/cfg/varalloc.cc:113:17: note: used in buffer access here
                next[rx] = x;
                ^~~~
src/cfg/varalloc.cc:59:21: note: used in buffer access here
                    next[x] = next[ry];
                    ^~~~
src/cfg/varalloc.cc:112:27: note: used in buffer access here
                next[x] = next[rx];
                          ^~~~
src/cfg/varalloc.cc:45:44: note: used in buffer access here
                for (z = rx; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:64:17: note: used in buffer access here
                next[x] = y;
                ^~~~
src/cfg/varalloc.cc:60:21: note: used in buffer access here
                    next[ry] = x;
                    ^~~~
src/cfg/varalloc.cc:88:25: note: used in buffer access here
                        next[rx] = ry;
                        ^~~~
src/cfg/varalloc.cc:50:31: note: used in buffer access here
                    next[y] = next[rx];
                              ^~~~
src/cfg/varalloc.cc:87:35: note: used in buffer access here
                        next[y] = next[rx];
                                  ^~~~
src/cfg/varalloc.cc:50:21: note: used in buffer access here
                    next[y] = next[rx];
                    ^~~~
src/cfg/varalloc.cc:87:25: note: used in buffer access here
                        next[y] = next[rx];
                        ^~~~
src/cfg/varalloc.cc:128:9: note: used in buffer access here
    if (next[rx] == END) ++rx;
        ^~~~
src/cfg/varalloc.cc:76:40: note: used in buffer access here
            for (x = rx; x != END; x = next[x]) {
                                       ^~~~
src/cfg/varalloc.cc:84:35: note: used in buffer access here
                for (y = ry;; y = next[y]) {
                                  ^~~~
src/cfg/varalloc.cc:105:40: note: used in buffer access here
            for (y = rx; y != END; y = next[y]) {
                                       ^~~~
src/cfg/varalloc.cc:23:13: warning: 'repr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* repr = new size_t[nver]; // maps tag to class representative
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:131:13: note: used in buffer access here
        if (repr[rx] != rx) continue;
            ^~~~
src/cfg/varalloc.cc:58:21: note: used in buffer access here
                    repr[x] = ry;
                    ^~~~
src/cfg/varalloc.cc:27:21: note: used in pointer arithmetic here
    std::fill(repr, repr + nver, END);
                    ^~~~
src/cfg/varalloc.cc:85:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:102:23: note: used in buffer access here
            if (rx != repr[rx]) continue;
                      ^~~~
src/cfg/varalloc.cc:49:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:111:17: note: used in buffer access here
                repr[x] = rx;
                ^~~~
src/cfg/varalloc.cc:41:18: note: used in buffer access here
            ry = repr[y];
                 ^~~~
src/cfg/varalloc.cc:120:13: note: used in buffer access here
            repr[x] = x;
            ^~~~
src/cfg/varalloc.cc:40:18: note: used in buffer access here
            rx = repr[x];
                 ^~~~
src/cfg/varalloc.cc:63:17: note: used in buffer access here
                repr[x] = repr[y] = x;
                ^~~~
src/cfg/varalloc.cc:74:23: note: used in buffer access here
            if (ry != repr[ry]) continue;
                      ^~~~
src/cfg/varalloc.cc:98:13: note: used in buffer access here
        if (repr[x] != END) continue;
            ^~~~
src/cfg/varalloc.cc:71:19: note: used in buffer access here
        if (rx != repr[rx]) continue;
                  ^~~~
src/cfg/varalloc.cc:63:27: note: used in buffer access here
                repr[x] = repr[y] = x;
                          ^~~~
src/cfg/varalloc.cc:30:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/varalloc.cc:30:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
src/cfg/varalloc.cc:31:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
5 warnings generated.
depbase=`echo src/dfa/closure.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/closure.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/closure.o src/dfa/closure.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/dfa/closure.cc:11:
./src/dfa/closure_posix.h:43:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return xo != yo && unpack_leftmost(ctx.oldprectbl[xo * ctx.oldprecdim + yo]) < 0;
                                           ^~~~~~~~~~~~~~
/usr/include/c++/v1/__algorithm/partial_sort.h:45:11: note: in instantiation of member function 're2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
      if (__comp(*__i, *__first))
          ^
/usr/include/c++/v1/__algorithm/partial_sort.h:66:12: note: in instantiation of function template specialization 'std::__partial_sort_impl<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>> &, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
      std::__partial_sort_impl<_AlgPolicy>(__first, __middle, __last, static_cast<__comp_ref_type<_Compare> >(__comp));
           ^
/usr/include/c++/v1/__algorithm/sort.h:693:10: note: in instantiation of function template specialization 'std::__partial_sort<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
    std::__partial_sort<_AlgPolicy>(__first, __last, __last, __comp);
         ^
/usr/include/c++/v1/__algorithm/sort.h:706:8: note: in instantiation of function template specialization 'std::__sort_impl<std::_ClassicAlgPolicy, std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
  std::__sort_impl<_ClassicAlgPolicy>(std::move(__first), std::move(__last), __comp);
       ^
./src/dfa/closure_posix.h:104:10: note: in instantiation of function template specialization 'std::sort<std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    std::sort(reach.begin(), reach.end(), cmp_gor1_t<ctx_t>(ctx));
         ^
./src/dfa/closure_posix.h:62:5: note: in instantiation of function template specialization 're2c::init_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    init_gor1(ctx);
    ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:45:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec = unpack_leftmost(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/closure_posix.h:164:50: note: in instantiation of function template specialization 're2c::phistory_t::precedence<re2c::determ_context_t<re2c::phistory_t>>' requested here
    } else if (q->indeg < 2 || ctx_t::history_t::precedence(ctx, x, state[idx], p1, p2) < 0) {
                                                 ^
./src/dfa/closure_posix.h:128:20: note: in instantiation of function template specialization 're2c::relax_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
            any |= relax_gor1(ctx, conf_t(x, q->out1));
                   ^
./src/dfa/closure_posix.h:73:22: note: in instantiation of function template specialization 're2c::scan<re2c::determ_context_t<re2c::phistory_t>>' requested here
                if (!scan(ctx, q, false)) {
                     ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:46:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec1 = unpack_longest(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:47:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec2 = unpack_longest(ctx.oldprectbl[orig2 * ctx.oldprecdim + orig1]);
                               ^~~~~~~~~~~~~~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:57:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void tagged_epsilon_closure<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:58:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void tagged_epsilon_closure<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:158:24: warning: 'oldtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const prectable_t* oldtbl = ctx.oldprectbl;
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:119:9: note: in instantiation of function template specialization 're2c::compute_prectable_complex<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_complex(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:246:52: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:281:58: note: used in buffer access here
                        p2 = std::min(p2, unpack_longest(oldtbl[oj * olddim + oi]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:245:52: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:293:45: note: used in buffer access here
                        p = unpack_leftmost(oldtbl[oi * olddim + oj]);
                                            ^~~~~~
./src/dfa/posix_precedence.h:280:58: note: used in buffer access here
                        p1 = std::min(p1, unpack_longest(oldtbl[oi * olddim + oj]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:159:18: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    prectable_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:243:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:246:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                        ^~~~~~
./src/dfa/posix_precedence.h:297:21: note: used in buffer access here
                    newtbl[cj * newdim + ci] = pack(p2, -p);
                    ^~~~~~
./src/dfa/posix_precedence.h:296:21: note: used in buffer access here
                    newtbl[ci * newdim + cj] = pack(p1, p);
                    ^~~~~~
./src/dfa/posix_precedence.h:245:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                        ^~~~~~
./src/dfa/posix_precedence.h:242:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:165:17: warning: 'level' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:272:27: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                          ^~~~~
./src/dfa/posix_precedence.h:236:23: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                      ^~~~~
./src/dfa/posix_precedence.h:304:19: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                  ^~~~~
./src/dfa/posix_precedence.h:231:18: note: used in pointer arithmetic here
                *level++ = {j, state[j].origin, HROOT, h};
                 ^~~~~
./src/dfa/posix_precedence.h:225:14: note: used in pointer arithmetic here
        li = level - 1;
             ^~~~~
./src/dfa/posix_precedence.h:165:41: warning: 'li' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:266:63: note: used in pointer arithmetic here
            for (lk = li; li >= le && li->hidx == arc.node; --li) {
                                                              ^~
./src/dfa/posix_precedence.h:165:46: warning: 'lj' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:236:45: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                                            ^~
./src/dfa/posix_precedence.h:272:49: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                                                ^~
./src/dfa/posix_precedence.h:304:41: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                                        ^~
./src/dfa/posix_precedence.h:165:51: warning: 'lk' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:237:42: note: used in pointer arithmetic here
                for (lk = lj; lk > li; --lk) {
                                         ^~
./src/dfa/posix_precedence.h:134:14: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int32_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:122:9: note: in instantiation of function template specialization 're2c::compute_prectable_naive<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_naive(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:145:13: note: used in buffer access here
            newtbl[j * newdim + i] = pack(prec2, -prec);
            ^~~~~~
./src/dfa/posix_precedence.h:140:9: note: used in buffer access here
        newtbl[i * newdim + i] = p0;
        ^~~~~~
./src/dfa/posix_precedence.h:144:13: note: used in buffer access here
            newtbl[i * newdim + j] = pack(prec1, prec);
            ^~~~~~
21 warnings generated.
depbase=`echo src/dfa/dead_rules.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/dead_rules.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/dead_rules.o src/dfa/dead_rules.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/dead_rules.cc:81:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            state_t& s = states[i];
                         ^~~~~~
src/dfa/dead_rules.cc:92:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t j = s->arcs[c];
                                 ^~~~~~~
src/dfa/dead_rules.cc:95:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    a->next = states[j].arcs;
                              ^~~~~~
src/dfa/dead_rules.cc:96:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[j].arcs = a++;
                    ^~~~~~
src/dfa/dead_rules.cc:98:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[i].fallthru = true;
                    ^~~~~~
src/dfa/dead_rules.cc:88:16: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        arc_t* a = arcs;
        ~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:96:38: note: used in pointer arithmetic here
                    states[j].arcs = a++;
                                     ^
src/dfa/dead_rules.cc:121:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const RevDfa::state_t& s = rdfa.states[i];
                                   ^~~~~~~~~~~
src/dfa/dead_rules.cc:131:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const RevDfa::state_t& t = rdfa.states[x.state];
                                       ^~~~~~~~~~~
src/dfa/dead_rules.cc:118:57: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void liveness_analysis(const RevDfa& rdfa, bool* live) {
                                                  ~~~~~~^~~~
src/dfa/dead_rules.cc:141:27: note: used in buffer access here
                bool& l = live[x.rule * rdfa.nstates + x.state];
                          ^~~~
src/dfa/dead_rules.cc:159:77: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void warn_dead_rules(Tdfa& dfa, const std::string& cond, const bool* live, Msg& msg) {
                                                                ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:165:33: note: used in buffer access here
        if (r != Rule::NONE && !live[r * nstates + i]) {
                                ^~~~
src/dfa/dead_rules.cc:168:21: note: used in buffer access here
                if (live[j * nstates + i]) {
                    ^~~~
src/dfa/dead_rules.cc:177:35: note: used in buffer access here
        if (i != dfa.def_rule && !live[i * nstates]) {
                                  ^~~~
src/dfa/dead_rules.cc:205:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const size_t j = dfa.states[i]->arcs[sentcls];
                         ^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:184:82: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const Tdfa& dfa, const opt_t* opts, const std::string& cond, const bool* live, Msg& msg) {
                                                                     ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:214:27: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                          ^~~~
src/dfa/dead_rules.cc:191:11: warning: 'bad' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* bad = new bool[nrules];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:220:13: note: used in buffer access here
        if (bad[r]) {
            ^~~
src/dfa/dead_rules.cc:214:17: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                ^~~
src/dfa/dead_rules.cc:208:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[j]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:210:30: note: used in buffer access here
            const size_t k = arcs[c];
                             ^~~~
src/dfa/dead_rules.cc:237:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:246:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->tcmd[nsym] = nullptr;
            ^~~~~~~
src/dfa/dead_rules.cc:228:61: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void remove_dead_final_states(Tdfa& dfa, const bool* fallthru) {
                                                ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:238:35: note: used in buffer access here
            if (j == Tdfa::NIL || fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:263:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:251:57: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_fallback_states(Tdfa& dfa, const bool* fallthru) {
                                            ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:264:35: note: used in buffer access here
            if (j != Tdfa::NIL && fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:257:23: note: used in buffer access here
        s->fallthru = fallthru[i];
                      ^~~~~~~~
src/dfa/dead_rules.cc:283:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:317:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        bool* fallthru = live + nl - ns;
                         ~~~~~^~~~
src/dfa/dead_rules.cc:316:15: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* live = new bool[nl];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:317:26: note: used in pointer arithmetic here
        bool* fallthru = live + nl - ns;
                         ^~~~
22 warnings generated.
depbase=`echo src/dfa/determinization.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/determinization.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/determinization.o src/dfa/determinization.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/dfa/determinization.cc:9:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:305:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void reach_on_symbol<ldetctx_t>(ldetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:306:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void reach_on_symbol<pdetctx_t>(pdetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:307:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template uint32_t init_tag_versions<ldetctx_t>(ldetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:308:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
template uint32_t init_tag_versions<pdetctx_t>(pdetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:42:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::phistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:45:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::lhistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/dfa/determinization.cc:157:44: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloct<int>' requested here
    dfa.finvers = ctx.dfa.dfa_alc.template alloct<tagver_t>(ntags);
                                           ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
depbase=`echo src/dfa/fallback_tags.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/fallback_tags.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/fallback_tags.o src/dfa/fallback_tags.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/fallback_tags.cc:37:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (const tcmd_t* p = s->tcmd[c]; p; p = p->next) {
                               ^~~~~~~
src/dfa/fallback_tags.cc:41:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t dest = s->arcs[c];
                      ^~~~~~~
src/dfa/fallback_tags.cc:31:72: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                 ~~~~~~^~~~
src/dfa/fallback_tags.cc:32:9: note: used in buffer access here
    if (been[state]) return;
        ^~~~
src/dfa/fallback_tags.cc:33:5: note: used in buffer access here
    been[state] = true;
    ^~~~
src/dfa/fallback_tags.cc:31:84: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                             ~~~~~~^~~~
src/dfa/fallback_tags.cc:38:13: note: used in buffer access here
            owrt[p->lhs] = true;
            ^~~~
src/dfa/fallback_tags.cc:53:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t i = s->arcs[c];
                   ^~~~~~~
src/dfa/fallback_tags.cc:55:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tcmd_t*& p = s->tcmd[c];
                         ^~~~~~~
src/dfa/fallback_tags.cc:81:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t* p = s->tcmd[nsym];
                    ^~~~~~~
src/dfa/fallback_tags.cc:83:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t** pc = &s->tcmd[nsym + 1];
                       ^~~~~~~
src/dfa/fallback_tags.cc:70:11: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* been = new bool[nstates];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:77:25: note: used in pointer arithmetic here
        std::fill(been, been + nstates, false);
                        ^~~~
src/dfa/fallback_tags.cc:71:11: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* owrt = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:78:25: note: used in pointer arithmetic here
        std::fill(owrt, owrt + nver, false);
                        ^~~~
src/dfa/fallback_tags.cc:99:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
src/dfa/fallback_tags.cc:89:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
10 warnings generated.
depbase=`echo src/dfa/fillpoints.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/fillpoints.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/fillpoints.o src/dfa/fillpoints.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/fillpoints.cc:35:64: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static bool loopback(size_t state, size_t narcs, const size_t* arcs) {
                                                 ~~~~~~~~~~~~~~^~~~
src/dfa/fillpoints.cc:37:13: note: used in buffer access here
        if (arcs[i] == state) return true;
            ^~~~
src/dfa/fillpoints.cc:61:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:89:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_UND});
                                 ^~~~
src/dfa/fillpoints.cc:70:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
src/dfa/fillpoints.cc:77:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:120:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:135:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:142:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_INF});
                                 ^~~~
src/dfa/fillpoints.cc:128:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
3 warnings generated.
depbase=`echo src/dfa/find_state.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/find_state.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/find_state.o src/dfa/find_state.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/find_state.cc:258:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->state[i] = c.state;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:259:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->tvers[i] = c.tvers;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:260:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->thist[i] = c.thist;
        ^~~~~~~~~~~~~
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::phistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:90:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, true>' requested here
template bool do_find_state<pdetctx_t, true>(pdetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:91:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, true>' requested here
template bool do_find_state<ldetctx_t, true>(ldetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
61 warnings generated.
depbase=`echo src/dfa/minimization.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/minimization.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/minimization.o src/dfa/minimization.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/minimization.cc:65:13: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* part = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:89:39: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                      ^~~~
src/dfa/minimization.cc:76:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:85:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:74:13: warning: 'compact' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* compact = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:89:31: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                              ^~~~~~~
src/dfa/minimization.cc:77:13: note: used in buffer access here
            compact[i] = j++;
            ^~~~~~~
src/dfa/minimization.cc:86:21: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            size_t* arcs = s->arcs;
            ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/minimization.cc:89:44: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                           ^~~~
src/dfa/minimization.cc:88:21: note: used in buffer access here
                if (arcs[c] != Tdfa::NIL) {
                    ^~~~
src/dfa/minimization.cc:89:21: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                    ^~~~
src/dfa/minimization.cc:109:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tbl[i + 1] = tbl[i] + i;
                     ^~~~~~
src/dfa/minimization.cc:117:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~~~~
src/dfa/minimization.cc:117:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                ^~~~~~~~
src/dfa/minimization.cc:117:69: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                                    ^~~~~~~~
src/dfa/minimization.cc:125:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!tbl[i][j]) {
                     ^~~~~~
src/dfa/minimization.cc:127:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oi = states[i]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:128:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oj = states[j]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                            ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:51: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                                                  ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:136:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                                        || tbl[oi][oj]))) {
                                           ^~~~~~~
src/dfa/minimization.cc:137:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                            tbl[i][j] = true;
                            ^~~~~~
src/dfa/minimization.cc:163:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!tbl[i][j]) {
                 ^~~~~~
src/dfa/minimization.cc:103:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_table(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:161:9: note: used in buffer access here
        part[i] = i;
        ^~~~
src/dfa/minimization.cc:164:17: note: used in buffer access here
                part[i] = j;
                ^~~~
src/dfa/minimization.cc:106:12: warning: 'tbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool** tbl = new bool*[count];
    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:137:29: note: used in buffer access here
                            tbl[i][j] = true;
                            ^~~
src/dfa/minimization.cc:109:9: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
        ^~~
src/dfa/minimization.cc:109:22: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
                     ^~~
src/dfa/minimization.cc:125:22: note: used in buffer access here
                if (!tbl[i][j]) {
                     ^~~
src/dfa/minimization.cc:117:13: note: used in buffer access here
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~
src/dfa/minimization.cc:163:18: note: used in buffer access here
            if (!tbl[i][j]) {
                 ^~~
src/dfa/minimization.cc:136:44: note: used in buffer access here
                                        || tbl[oi][oj]))) {
                                           ^~~
src/dfa/minimization.cc:182:41: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const moore_key_t k = {s->rule, s->tcid[nchars]};
                                        ^~~~~~~
src/dfa/minimization.cc:174:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_moore(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:233:21: note: used in buffer access here
                    part[j] = j;
                    ^~~~
src/dfa/minimization.cc:185:13: note: used in buffer access here
            part[i] = i;
            ^~~~
src/dfa/minimization.cc:189:13: note: used in buffer access here
            part[i] = j;
            ^~~~
src/dfa/minimization.cc:209:60: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                           ^~~~
src/dfa/minimization.cc:224:25: note: used in buffer access here
                        part[j] = k;
                        ^~~~
src/dfa/minimization.cc:202:22: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                     ^~~~
src/dfa/minimization.cc:176:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:191:13: note: used in buffer access here
            next[j] = i;
            ^~~~
src/dfa/minimization.cc:186:13: note: used in buffer access here
            next[i] = Tdfa::NIL;
            ^~~~
src/dfa/minimization.cc:215:39: note: used in buffer access here
                const size_t j_next = next[j];
                                      ^~~~
src/dfa/minimization.cc:204:52: note: used in buffer access here
            for (size_t j = i; j != Tdfa::NIL; j = next[j]) {
                                                   ^~~~
src/dfa/minimization.cc:225:25: note: used in buffer access here
                        next[j] = next[k];
                        ^~~~
src/dfa/minimization.cc:190:13: note: used in buffer access here
            next[i] = next[j];
            ^~~~
src/dfa/minimization.cc:202:33: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                                ^~~~
src/dfa/minimization.cc:226:25: note: used in buffer access here
                        next[k] = j;
                        ^~~~
src/dfa/minimization.cc:225:35: note: used in buffer access here
                        next[j] = next[k];
                                  ^~~~
src/dfa/minimization.cc:190:23: note: used in buffer access here
            next[i] = next[j];
                      ^~~~
src/dfa/minimization.cc:234:21: note: used in buffer access here
                    next[j] = Tdfa::NIL;
                    ^~~~
src/dfa/minimization.cc:195:13: warning: 'out' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* out = new size_t[nchars * count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:221:51: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                                  ^~~
src/dfa/minimization.cc:205:30: note: used in buffer access here
                size_t* o = &out[j * nchars];
                             ^~~
src/dfa/minimization.cc:221:33: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                ^~~
src/dfa/minimization.cc:196:13: warning: 'diff' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* diff = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:219:38: note: used in buffer access here
                    const size_t k = diff[n];
                                     ^~~~
src/dfa/minimization.cc:232:21: note: used in buffer access here
                    diff[diff_count++] = j;
                    ^~~~
src/dfa/minimization.cc:205:25: warning: 'o' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* o = &out[j * nchars];
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:21: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                    ^
src/dfa/minimization.cc:206:25: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* a = states[j]->arcs;
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:65: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                                ^
src/dfa/minimization.cc:209:28: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                           ^
24 warnings generated.
depbase=`echo src/dfa/tagver_table.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/tagver_table.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/tagver_table.o src/dfa/tagver_table.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/tagver_table.cc:30:23: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    std::fill(buffer, buffer + ntags, ver);
                      ^~~~~~
src/dfa/tagver_table.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer[i] = fst++;
        ^~~~~~
2 warnings generated.
depbase=`echo src/dfa/tcmd.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/dfa/tcmd.o -MD -MP -MF $depbase.Tpo -c -o src/dfa/tcmd.o src/dfa/tcmd.cc && mv -f $depbase.Tpo $depbase.Po
src/dfa/tcmd.cc:50:44: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                           ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:11: note: used in pointer arithmetic here
        ++h; ++g;
          ^
src/dfa/tcmd.cc:50:63: warning: 'g' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                                              ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:16: note: used in pointer arithmetic here
        ++h; ++g;
               ^
src/dfa/tcmd.cc:58:65: warning: 'indeg' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tcmd_t** tcmd_t::topsort(tcmd_t** phead, tcmd_t* end, uint32_t* indeg) {
                                                      ~~~~~~~~~~^~~~~
src/dfa/tcmd.cc:77:19: note: used in buffer access here
                --indeg[x->rhs];
                  ^~~~~
src/dfa/tcmd.cc:66:11: note: used in buffer access here
        ++indeg[x->rhs];
          ^~~~~
src/dfa/tcmd.cc:76:17: note: used in buffer access here
            if (indeg[x->lhs] == 0) {
                ^~~~~
src/dfa/tcmd.cc:63:25: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
                        ^~~~~
src/dfa/tcmd.cc:63:9: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
        ^~~~~
src/dfa/tcmd.cc:122:5: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    p->history[1] = TAGVER_ZERO;
    ^~~~~~~~~~
src/dfa/tcmd.cc:162:26: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/dfa/tcmd.cc:162:60: note: used in pointer arithmetic here
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
                                                           ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:29:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::phistory_t>' requested here
template tcmd_t* tcpool_t::make_add<phistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:35:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::lhistory_t>' requested here
template tcmd_t* tcpool_t::make_add<lhistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/tcmd.cc:117:42: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
    tcmd_t* p = static_cast<tcmd_t*>(alc.alloc(size));
                                         ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
depbase=`echo src/encoding/ebcdic.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/encoding/ebcdic.o -MD -MP -MF $depbase.Tpo -c -o src/encoding/ebcdic.o src/encoding/ebcdic.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/encoding/ebcdic.cc:4:
./src/encoding/ebcdic.h:15:16: warning: 'asc2ebc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t asc2ebc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/ebcdic.cc:18:34: note: used in buffer access here
            s = rm.add(s, rm.sym(asc2ebc[c]));
                                 ^~~~~~~
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
depbase=`echo src/encoding/enc.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/encoding/enc.o -MD -MP -MF $depbase.Tpo -c -o src/encoding/enc.o src/encoding/enc.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/encoding/enc.cc:3:
./src/encoding/ebcdic.h:35:16: warning: 'ebc2asc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t ebc2asc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/enc.cc:45:13: note: used in buffer access here
        c = ebcdic::ebc2asc[c & 0xFF];
            ^~~~~~~~~~~~~~~
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
depbase=`echo src/encoding/range_suffix.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/encoding/range_suffix.o -MD -MP -MF $depbase.Tpo -c -o src/encoding/range_suffix.o src/encoding/range_suffix.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/encoding/utf8.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/encoding/utf8.o -MD -MP -MF $depbase.Tpo -c -o src/encoding/utf8.o src/encoding/utf8.cc && mv -f $depbase.Tpo $depbase.Po
src/encoding/utf8.cc:15:14: warning: 'lcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t lcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:22:29: note: used in buffer access here
        const uint32_t lc = lcs[n - i];
                            ^~~
src/encoding/utf8.cc:16:14: warning: 'hcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t hcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:23:29: note: used in buffer access here
        const uint32_t hc = hcs[n - i];
                            ^~~
src/encoding/utf8.cc:97:14: warning: 'chars' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t chars[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:101:51: note: used in buffer access here
        re = re_cat(spec, re, re_sym(spec, rm.sym(chars[i])));
                                                  ^~~~~
src/encoding/utf8.cc:126:34: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t rune_to_bytes(uint32_t* str, rune c) {
                       ~~~~~~~~~~^~~
src/encoding/utf8.cc:159:5: note: used in buffer access here
    str[3] = INFIX        | (c & MASK);
    ^~~
src/encoding/utf8.cc:150:9: note: used in buffer access here
        str[1] = INFIX        | ((c >> 1*SHIFT) & MASK);
        ^~~
src/encoding/utf8.cc:157:5: note: used in buffer access here
    str[1] = INFIX        | ((c >> 2*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:158:5: note: used in buffer access here
    str[2] = INFIX        | ((c >> 1*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:151:9: note: used in buffer access here
        str[2] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:136:9: note: used in buffer access here
        str[1] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:164:39: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t decode_unsafe(const uint8_t* str) {
                       ~~~~~~~~~~~~~~~^~~
src/encoding/utf8.cc:178:25: note: used in buffer access here
    const uint32_t c2 = str[2] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:172:25: note: used in buffer access here
    const uint32_t c1 = str[1] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:184:25: note: used in buffer access here
    const uint32_t c3 = str[3] ^ INFIX;
                        ^~~
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
depbase=`echo src/encoding/utf16.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/encoding/utf16.o -MD -MP -MF $depbase.Tpo -c -o src/encoding/utf16.o src/encoding/utf16.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/msg/msg.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/msg/msg.o -MD -MP -MF $depbase.Tpo -c -o src/msg/msg.o src/msg/msg.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/msg/warn.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/msg/warn.o -MD -MP -MF $depbase.Tpo -c -o src/msg/warn.o src/msg/warn.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/msg/warn.cc:11:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/msg/warn.cc:25:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] = SILENT;
        ^~~~
src/msg/warn.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= WARNING;
        ^~~~
src/msg/warn.cc:39:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~WARNING;
        ^~~~
src/msg/warn.cc:43:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= (WARNING | ERROR);
        ^~~~
src/msg/warn.cc:46:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~ERROR;
        ^~~~
src/msg/warn.cc:53:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= WARNING;
        ^~~~
src/msg/warn.cc:61:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= ERROR;
        ^~~~
src/msg/warn.cc:66:12: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    return mask[t] > 0;
           ^~~~
src/msg/warn.cc:70:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[t] & WARNING) {
        ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:72:21: note: used in buffer access here
        msg.warning(names[t], loc, false, "%s", s);
                    ^~~~~
src/msg/warn.cc:77:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[CONDITION_ORDER] & WARNING) {
        ^~~~
src/msg/warn.cc:78:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[CONDITION_ORDER] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:80:22: note: used in buffer access here
        msg.warning (names[CONDITION_ORDER], loc, e,
                     ^~~~~
src/msg/warn.cc:87:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[EMPTY_CHARACTER_CLASS] & WARNING) {
        ^~~~
src/msg/warn.cc:88:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[EMPTY_CHARACTER_CLASS] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:90:22: note: used in buffer access here
        msg.warning (names[EMPTY_CHARACTER_CLASS], loc, e, "empty character class");
                     ^~~~~
src/msg/warn.cc:95:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[MATCH_EMPTY_STRING] & WARNING) {
        ^~~~
src/msg/warn.cc:96:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[MATCH_EMPTY_STRING] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:98:21: note: used in buffer access here
        msg.warning(names[MATCH_EMPTY_STRING], loc, e, "rule %smatches empty string",
                    ^~~~~
src/msg/warn.cc:105:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[NONDETERMINISTIC_TAGS] & WARNING) {
        ^~~~
src/msg/warn.cc:106:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        bool e = mask[NONDETERMINISTIC_TAGS] & ERROR;
                 ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:117:25: note: used in buffer access here
        msg.warning_end(names[NONDETERMINISTIC_TAGS], e);
                        ^~~~~
src/msg/warn.cc:122:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SWAPPED_RANGE] & WARNING) {
        ^~~~
src/msg/warn.cc:123:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[SWAPPED_RANGE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:125:21: note: used in buffer access here
        msg.warning(names[SWAPPED_RANGE], loc, e,
                    ^~~~~
src/msg/warn.cc:132:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNDEFINED_CONTROL_FLOW] & WARNING) {
        ^~~~
src/msg/warn.cc:133:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNDEFINED_CONTROL_FLOW] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:155:25: note: used in buffer access here
        msg.warning_end(names[UNDEFINED_CONTROL_FLOW], e);
                        ^~~~~
src/msg/warn.cc:160:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNREACHABLE_RULES] & WARNING) {
        ^~~~
src/msg/warn.cc:161:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNREACHABLE_RULES] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:176:25: note: used in buffer access here
        msg.warning_end(names[UNREACHABLE_RULES], e);
                        ^~~~~
src/msg/warn.cc:181:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[USELESS_ESCAPE] & WARNING) {
        ^~~~
src/msg/warn.cc:182:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[USELESS_ESCAPE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:184:21: note: used in buffer access here
        msg.warning(names[USELESS_ESCAPE], loc, e, "escape has no effect: '%.*s'",
                    ^~~~~
src/msg/warn.cc:190:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SENTINEL_IN_MIDRULE] & WARNING) {
        ^~~~
src/msg/warn.cc:192:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = defined || (mask[SENTINEL_IN_MIDRULE] & ERROR);
                                   ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:194:21: note: used in buffer access here
        msg.warning(names[SENTINEL_IN_MIDRULE], loc, e,
                    ^~~~~
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
44 warnings generated.
depbase=`echo src/regexp/ast_to_re.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/ast_to_re.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/ast_to_re.o src/regexp/ast_to_re.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:202:28: note: in instantiation of member function 're2c::array_t<re2c::AstRange>::end' requested here
    for (const AstRange& a : ast->cls.ranges) {
                           ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:273:27: note: in instantiation of member function 're2c::array_t<re2c::AstChar>::end' requested here
    for (const AstChar& a : ast->str.chars) {
                          ^
5 warnings generated.
depbase=`echo src/regexp/default_tags.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/default_tags.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/default_tags.o src/regexp/default_tags.cc && mv -f $depbase.Tpo $depbase.Po
src/regexp/default_tags.cc:14:58: warning: 'stidx' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static Regexp* negative_tags(RESpec& spec, const size_t* stidx, const size_t* etidx) {
                                           ~~~~~~~~~~~~~~^~~~~
src/regexp/default_tags.cc:19:33: note: used in pointer arithmetic here
        for (; stidx < etidx; ++stidx) {
                                ^~~~~
src/regexp/default_tags.cc:40:28: warning: 'i' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const size_t* i = stidx; ++i < etidx;) {
             ~~~~~~~~~~~~~~^~~~~~~~~
src/regexp/default_tags.cc:40:41: note: used in pointer arithmetic here
        for (const size_t* i = stidx; ++i < etidx;) {
                                        ^
src/regexp/default_tags.cc:66:51: warning: 'tag' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* tags = new size_t[spec.tags.size()], *tag = tags;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/regexp/default_tags.cc:108:14: note: used in pointer arithmetic here
            *tag++ = re->tag.idx;
             ^~~
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
6 warnings generated.
depbase=`echo src/regexp/fixed_tags.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/fixed_tags.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/fixed_tags.o src/regexp/fixed_tags.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/regexp/nullable.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/nullable.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/nullable.o src/regexp/nullable.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/regexp/regexp.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/regexp.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/regexp.o src/regexp/regexp.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/regexp/split_charset.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/regexp/split_charset.o -MD -MP -MF $depbase.Tpo -c -o src/regexp/split_charset.o src/regexp/split_charset.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/skeleton/control_flow.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/skeleton/control_flow.o -MD -MP -MF $depbase.Tpo -c -o src/skeleton/control_flow.o src/skeleton/control_flow.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/control_flow.cc:74:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/control_flow.cc:95:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                       ^~~~~~~~~~
src/skeleton/control_flow.cc:107:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                   ^~~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
depbase=`echo src/skeleton/generate_code.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/skeleton/generate_code.o -MD -MP -MF $depbase.Tpo -c -o src/skeleton/generate_code.o src/skeleton/generate_code.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/skeleton/generate_code.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
5 warnings generated.
depbase=`echo src/skeleton/generate_data.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/skeleton/generate_data.o -MD -MP -MF $depbase.Tpo -c -o src/skeleton/generate_data.o src/skeleton/generate_data.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_data.cc:16:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/generate_data.cc:82:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:87:23: note: used in buffer access here
            tags[l] = tags[r];
                      ^~~~
src/skeleton/generate_data.cc:99:13: note: used in buffer access here
            tags[l] = t;
            ^~~~
src/skeleton/generate_data.cc:91:25: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                        ^~~~
src/skeleton/generate_data.cc:91:35: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                                  ^~~~
src/skeleton/generate_data.cc:87:13: note: used in buffer access here
            tags[l] = tags[r];
            ^~~~
src/skeleton/generate_data.cc:89:13: note: used in buffer access here
            tags[l] = *h == TAGVER_BOTTOM ? Skeleton::DEFTAG : dist;
            ^~~~
src/skeleton/generate_data.cc:93:26: note: used in buffer access here
            uint32_t t = tags[l];
                         ^~~~
src/skeleton/generate_data.cc:85:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:95:41: note: used in pointer arithmetic here
            for (; *h != TAGVER_ZERO; ++h);
                                        ^
src/skeleton/generate_data.cc:96:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:137:32: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned int>' requested here
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
                               ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:20: note: in instantiation of function template specialization 're2c::to_le<unsigned int>' requested here
            *p++ = to_le(static_cast<cunit_t>(c));
                   ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned long long>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned long long>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned int>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned int>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned short>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned short>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned char>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned char>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned short>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned short, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned char>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned char, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
82 warnings generated.
depbase=`echo src/skeleton/maxpath.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/skeleton/maxpath.o -MD -MP -MF $depbase.Tpo -c -o src/skeleton/maxpath.o src/skeleton/maxpath.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/maxpath.cc:46:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/maxpath.cc:66:43: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                          ^~~~~~~~~~
src/skeleton/maxpath.cc:92:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                      ^~~~~~~~~~
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
depbase=`echo src/skeleton/skeleton.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/skeleton/skeleton.o -MD -MP -MF $depbase.Tpo -c -o src/skeleton/skeleton.o src/skeleton/skeleton.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/skeleton.cc:21:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t j = s->arcs[c];
                   ^~~~~~~
src/skeleton/skeleton.cc:22:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tcmd_t* t = s->tcmd[c];
                          ^~~~~~~
src/skeleton/skeleton.cc:23:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                           ^~~~~~~
src/skeleton/skeleton.cc:23:47: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                                              ^~~~~~~
src/skeleton/skeleton.cc:49:11: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    cmd = s->tcmd[nc];
          ^~~~~~~
src/skeleton/skeleton.cc:84:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        nodes[i].init(dfa.states[i], dfa.charset, nil, dfa.ir_alc);
        ^~~~~
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/skeleton/skeleton.cc:30:35: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Node::range_t>' requested here
        Node::range_t* r = ir_alc.alloct<Node::range_t>(1);
                                  ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
14 warnings generated.
depbase=`echo src/parse/ast.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/parse/ast.o -MD -MP -MF $depbase.Tpo -c -o src/parse/ast.o src/parse/ast.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:62:26: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloct<re2c::AstNode>' requested here
    AstNode* p = ast_alc.alloct<AstNode>(1);
                         ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:147:25: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::SemAct>' requested here
    SemAct* a = out_alc.alloct<SemAct>(1);
                        ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/parse/ast.cc:8:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:156:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>>' requested here
    return newcstr(s, e, ast_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:161:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
    return newcstr(s, e, out_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
8 warnings generated.
depbase=`echo src/parse/input.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/parse/input.o -MD -MP -MF $depbase.Tpo -c -o src/parse/input.o src/parse/input.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/parse/input.cc:9:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/parse/input.cc:9:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/input.cc:150:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            in->eo = cur - 1;
                     ^~~
src/parse/input.cc:161:47: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    lim = cur = mar = ctx = tok = ptr = pos = bot + BSIZE;
                                              ^~~
src/parse/input.cc:172:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += have;
        ^~~
src/parse/input.cc:191:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->so += offs;
        ~~~~^~
src/parse/input.cc:192:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->eo += offs;
        ~~~~^~
src/parse/input.cc:240:11: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
          ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:240:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
                        ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:244:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += YYMAXFILL;
        ^~~
19 warnings generated.
depbase=`echo src/util/file_utils.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/util/file_utils.o -MD -MP -MF $depbase.Tpo -c -o src/util/file_utils.o src/util/file_utils.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/util/string_utils.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/util/string_utils.o -MD -MP -MF $depbase.Tpo -c -o src/util/string_utils.o src/util/string_utils.cc && mv -f $depbase.Tpo $depbase.Po
src/util/string_utils.cc:38:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_hex(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:40:32: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
                               ^
src/util/string_utils.cc:40:10: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
         ^
src/util/string_utils.cc:48:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_oct(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:50:12: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
           ^
src/util/string_utils.cc:50:29: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
                            ^
src/util/string_utils.cc:77:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_u32_unsafe(const uint8_t* s, const uint8_t* s_end, uint32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:79:26: note: used in pointer arithmetic here
    for (; s != s_end; ++s) {
                         ^
src/util/string_utils.cc:91:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_i32_unsafe(const uint8_t* s, const uint8_t* s_end, int32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:95:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
src/util/string_utils.cc:94:11: note: used in pointer arithmetic here
        ++s;
          ^
src/util/string_utils.cc:103:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
4 warnings generated.
depbase=`echo src/util/range.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/util/range.o -MD -MP -MF $depbase.Tpo -c -o src/util/range.o src/util/range.cc && mv -f $depbase.Tpo $depbase.Po
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
depbase=`echo src/msg/help.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/msg/help.o -MD -MP -MF $depbase.Tpo -c -o src/msg/help.o src/msg/help.cc && mv -f $depbase.Tpo $depbase.Po
depbase=`echo src/parse/lex.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/parse/lex.o -MD -MP -MF $depbase.Tpo -c -o src/parse/lex.o src/parse/lex.cc && mv -f $depbase.Tpo $depbase.Po
In file included from ../src/parse/lex.re:15:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex.re:15:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex.cc:109:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:120:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:127:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:135:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:159:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:163:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:194:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:205:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:217:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:232:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:255:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:263:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:267:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:271:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:383:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:416:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:469:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:497:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:518:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:522:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:526:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:530:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:534:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:538:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:542:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:546:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:550:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:554:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:558:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:562:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:566:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:589:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:597:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:625:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:645:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:679:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:687:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:691:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:699:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:703:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:707:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:712:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:719:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:723:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:731:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:735:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:743:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:771:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:788:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:792:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:796:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:800:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:836:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:849:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:867:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:876:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:892:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:904:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:941:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:945:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:969:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:984:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1005:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1020:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1024:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1028:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1039:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1052:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1060:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1095:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:122:20: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:122:24: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:52:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:648:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:128:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:500:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:166:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:1203:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1209:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1251:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:295:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { name.assign(tok + 1, cur); return Ret::OK; }
                      ^~~
src/parse/lex.cc:1257:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1132:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1227:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1356:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1365:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:314:27: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        l->name = newcstr(tok + 1, cur, alc);
                          ^~~
src/parse/lex.cc:1273:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1368:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1447:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1457:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1467:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1472:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1476:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1478:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1400:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1460:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1436:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1558:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1568:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1591:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1595:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1599:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1623:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1627:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1631:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1635:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1639:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1643:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1661:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1505:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1541:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1571:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1796:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:539:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            --cur;
              ^~~
src/parse/lex.cc:1814:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1825:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1849:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1873:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1876:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1880:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1889:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1903:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1909:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:490:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur = tok + 1;
              ^~~
src/parse/lex.cc:1943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1954:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1974:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2011:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2031:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:427:61: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->regexp = ast.tag(tok_loc(), ast.cstr_global(tok + 1, cur), tok[0] == '#');
                                                            ^~~
src/parse/lex.cc:2054:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2059:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2064:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2070:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2116:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2125:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2138:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2160:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2164:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2168:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2172:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2196:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2201:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2207:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:434:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:434:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:469:39: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                      ^~~
../src/parse/lex.re:469:48: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                               ^~~
src/parse/lex.cc:2229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2254:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2262:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:453:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:453:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2298:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2303:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:442:30: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe(tok + 1, p, yylval->bounds.min)) {
                             ^~~
../src/parse/lex.re:444:44: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                           ^~~
src/parse/lex.cc:2318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2323:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2327:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2362:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2383:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2418:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2442:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2455:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2468:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2472:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2484:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2490:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2494:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2509:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2519:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2532:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2537:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2563:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2570:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:400:20: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:444:37: note: used in pointer arithmetic here
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                    ^
../src/parse/lex.re:400:24: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:400:28: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:1689:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2512:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2128:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:1725:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:1917:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:1955:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:1817:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:2685:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2629:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2688:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2761:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2778:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2713:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2764:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2833:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2848:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2990:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2996:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3020:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3025:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2870:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2931:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2944:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3013:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2797:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2837:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3092:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:605:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3097:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3112:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:612:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        while (isspace(tok[0])) ++tok;
                                  ^~~
src/parse/lex.cc:3143:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3144:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
../src/parse/lex.re:613:18: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint8_t* p = cur;
        ~~~~~~~~~^~~~~~~
../src/parse/lex.re:614:45: note: used in pointer arithmetic here
        while (p > tok && isspace(p[-1])) --p;
                                            ^
../src/parse/lex.re:614:35: note: used in buffer access here
        while (p > tok && isspace(p[-1])) --p;
                                  ^
src/parse/lex.cc:3212:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3218:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3232:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:638:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3237:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3242:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3247:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3258:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3269:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3281:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3286:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3291:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3295:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3302:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3316:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3332:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3354:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3160:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3261:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3319:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:3357:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3494:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3504:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3524:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3535:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3543:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3553:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3398:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3547:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3597:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3608:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3612:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:672:8: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { if (cur[-1] == delim) return Ret::OK; else goto loop; }
              ^~~
src/parse/lex.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3625:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3647:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3653:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3664:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3682:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3718:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3737:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3742:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3743:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
src/parse/lex.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3788:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3793:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3854:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:3864:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3868:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3874:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3882:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3886:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3901:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3933:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3938:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3943:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3948:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3959:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3982:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4006:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4018:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4047:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4062:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4105:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4111:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4121:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4208:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4220:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4226:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4232:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4244:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4249:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:4259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4263:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4269:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4277:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4281:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4296:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4308:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4313:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4318:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4323:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4328:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4333:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4338:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4343:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4348:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4354:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4385:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4395:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4415:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4420:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4425:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4466:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4542:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4548:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4609:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4624:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4632:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4636:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4651:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4663:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4668:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4673:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4678:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4683:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4693:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4704:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4716:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4763:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4792:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4850:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4856:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4866:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4946:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4958:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4964:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4976:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4982:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4987:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4997:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5002:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5014:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5029:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5041:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5046:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5051:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5056:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5061:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5066:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5071:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5076:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5082:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5094:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5113:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5123:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5133:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5143:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5148:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5153:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5165:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5177:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5189:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5223:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5325:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:829:6: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { --cur; return Ret::OK; }
            ^~~
src/parse/lex.cc:5330:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5336:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5345:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5350:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5381:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:822:42: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                         ^~~
../src/parse/lex.re:822:51: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                                  ^~~
src/parse/lex.cc:5393:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5271:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:5371:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:5353:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:12:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/parse/lex.re:314:19: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
        l->name = newcstr(tok + 1, cur, alc);
                  ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
590 warnings generated.
depbase=`echo src/parse/parser.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/parse/parser.o -MD -MP -MF $depbase.Tpo -c -o src/parse/parser.o src/parse/parser.cc && mv -f $depbase.Tpo $depbase.Po
In file included from ../src/parse/parser.ypp:17:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/parser.ypp:17:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/parser.cc:929:9: warning: variable 'yynerrs' set but not used [-Wunused-but-set-variable]
    int yynerrs = 0;
        ^
src/parse/parser.cc:995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
  if (yyss + yystacksize - 1 <= yyssp)
      ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1045:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyssp = yyss + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1046:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyvsp = yyvs + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1053:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      if (yyss + yystacksize - 1 <= yyssp)
          ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:514:26: warning: 'yytranslate' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytranslate[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/parse/parser.cc:1459:52: note: used in buffer access here
  yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
                                                   ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1104:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1588:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:599:26: warning: 'yypact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1073:9: note: used in buffer access here
  yyn = yypact[yystate];
        ^~~~~~
src/parse/parser.cc:1519:13: note: used in buffer access here
      yyn = yypact[yystate];
            ^~~~~~
src/parse/parser.cc:613:26: warning: 'yydefact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1143:9: note: used in buffer access here
  yyn = yydefact[yystate];
        ^~~~~~~~
src/parse/parser.cc:625:26: warning: 'yypgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1444:21: note: used in buffer access here
    const int yyi = yypgoto[yylhs] + *yyssp;
                    ^~~~~~~
src/parse/parser.cc:632:26: warning: 'yydefgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1447:18: note: used in buffer access here
               : yydefgoto[yylhs]);
                 ^~~~~~~~~
src/parse/parser.cc:641:26: warning: 'yytable' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytable[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1446:18: note: used in buffer access here
               ? yytable[yyi]
                 ^~~~~~~
src/parse/parser.cc:1525:21: note: used in buffer access here
              yyn = yytable[yyn];
                    ^~~~~~~
src/parse/parser.cc:1113:9: note: used in buffer access here
  yyn = yytable[yyn];
        ^~~~~~~
src/parse/parser.cc:652:26: warning: 'yycheck' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yycheck[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1111:34: note: used in buffer access here
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
                                 ^~~~~~~
src/parse/parser.cc:1523:44: note: used in buffer access here
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
                                           ^~~~~~~
src/parse/parser.cc:1445:45: note: used in buffer access here
    yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
                                            ^~~~~~~
src/parse/parser.cc:665:26: warning: 'yystos' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yystos[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1537:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (yystate), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1599:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:677:26: warning: 'yyr1' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr1[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1443:23: note: used in buffer access here
    const int yylhs = yyr1[yyn] - YYNTOKENS;
                      ^~~~
src/parse/parser.cc:687:26: warning: 'yyr2' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr2[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1154:11: note: used in buffer access here
  yylen = yyr2[yyn];
          ^~~~
src/parse/parser.cc:943:17: warning: 'yyss' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyss = yyssa;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1045:15: note: used in pointer arithmetic here
      yyssp = yyss + yysize - 1;
              ^~~~
src/parse/parser.cc:995:7: note: used in pointer arithmetic here
  if (yyss + yystacksize - 1 <= yyssp)
      ^~~~
src/parse/parser.cc:1053:11: note: used in pointer arithmetic here
      if (yyss + yystacksize - 1 <= yyssp)
          ^~~~
src/parse/parser.cc:944:17: warning: 'yyssp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyssp = yyss;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:981:3: note: used in pointer arithmetic here
  yyssp++;
  ^~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:948:14: warning: 'yyvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvs = yyvsa;
    ~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1046:15: note: used in pointer arithmetic here
      yyvsp = yyvs + yysize - 1;
              ^~~~
src/parse/parser.cc:949:14: warning: 'yyvsp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvsp = yyvs;
    ~~~~~~~~~^~~~~~~~~~~~
../src/parse/parser.ypp:223:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_INVERTED); }
                                               ^~~~~
src/parse/parser.cc:1131:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
src/parse/parser.cc:1164:11: note: used in buffer access here
  yyval = yyvsp[1-yylen];
          ^~~~~
../src/parse/parser.ypp:92:55: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                                      ^~~~~
../src/parse/parser.ypp:171:47: note: used in buffer access here
                 { (yyval.regexp) = ast.diff((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                              ^~~~~
../src/parse/parser.ypp:188:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 1, Ast::MANY);
                                   ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:202:33: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                ^~~~~
../src/parse/parser.ypp:151:50: note: used in buffer access here
    const_cast<SemAct*>((yyval.semact))->cond = (yyvsp[-1].cstr); 
                                                 ^~~~~
src/parse/parser.cc:1544:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
src/parse/parser.cc:1437:6: note: used in pointer arithmetic here
  *++yyvsp = yyval;
     ^~~~~
../src/parse/parser.ypp:108:58: note: used in buffer access here
    find_or_add_gram(grams, "").rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                         ^~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:177:43: note: used in buffer access here
              { (yyval.regexp) = ast.cat((yyvsp[-1].regexp), (yyvsp[0].regexp)); }
                                          ^~~~~
../src/parse/parser.ypp:191:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, 1);
                                   ^~~~~
../src/parse/parser.ypp:118:64: note: used in buffer access here
        find_or_add_gram(grams, cond).rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                               ^~~~~
../src/parse/parser.ypp:185:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, Ast::MANY);
                                   ^~~~~
../src/parse/parser.ypp:100:34: note: used in buffer access here
               { (yyval.cstr) = (yyvsp[-1].cstr); }
                                 ^~~~~
../src/parse/parser.ypp:202:68: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                                                   ^~~~~
../src/parse/parser.ypp:92:37: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                    ^~~~~
../src/parse/parser.ypp:196:32: note: used in buffer access here
    (yyval.regexp) = ast.iter((yyvsp[-1].regexp), (yyvsp[0].bounds).min, (yyvsp[0].bounds).max);
                               ^~~~~
../src/parse/parser.ypp:166:45: note: used in buffer access here
                { (yyval.regexp) = ast.alt((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                            ^~~~~
../src/parse/parser.ypp:160:39: note: used in buffer access here
    (yyval.regexp) = ast.cat(ast.cap((yyvsp[-2].regexp), CAPTURE_IF_NOT_INVERTED),
                                      ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:222:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_NOT_INVERTED); }
                                               ^~~~~
src/parse/parser.cc:1032:24: warning: 'yyptr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        union yyalloc *yyptr =
        ~~~~~~~~~~~~~~~^~~~~~~
src/parse/parser.cc:1038:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
src/parse/parser.cc:1037:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyss_alloc, yyss);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
31 warnings generated.
depbase=`echo src/msg/ver_to_vernum.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/msg/ver_to_vernum.o -MD -MP -MF $depbase.Tpo -c -o src/msg/ver_to_vernum.o src/msg/ver_to_vernum.cc && mv -f $depbase.Tpo $depbase.Po
../src/msg/ver_to_vernum.re:30:14: warning: 'buffer' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~^~~~~~~~~~~~
../src/msg/ver_to_vernum.re:35:18: note: used in pointer arithmetic here
            q  = buffer + 2 * (i + 1);
                 ^~~~~~
../src/msg/ver_to_vernum.re:34:18: note: used in pointer arithmetic here
            q0 = buffer + 2 * i;
                 ^~~~~~
../src/msg/ver_to_vernum.re:30:29: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:39:31: note: used in pointer arithmetic here
            while (q > q0) *--q = '0';
                              ^
../src/msg/ver_to_vernum.re:38:31: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                              ^
../src/msg/ver_to_vernum.re:31:22: warning: 'bounds' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/msg/ver_to_vernum.re:37:18: note: used in buffer access here
            p  = bounds[2 * i + 1];
                 ^~~~~~
../src/msg/ver_to_vernum.re:36:18: note: used in buffer access here
            p0 = bounds[2 * i];
                 ^~~~~~
../src/msg/ver_to_vernum.re:31:60: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:38:38: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                                     ^
../src/msg/ver_to_vernum.re:16:17: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* YYCURSOR = ver, *YYMARKER, *p1, *p2, *p3, *e1, *e2, *e3;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~
src/msg/ver_to_vernum.cc:76:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:82:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/msg/ver_to_vernum.cc:239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:125:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:230:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:197:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:184:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:99:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:35:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/msg/ver_to_vernum.cc:212:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/msg/ver_to_vernum.cc:169:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
6 warnings generated.
depbase=`echo src/parse/lex_conf.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/parse/lex_conf.o -MD -MP -MF $depbase.Tpo -c -o src/parse/lex_conf.o src/parse/lex_conf.cc && mv -f $depbase.Tpo $depbase.Po
In file included from ../src/parse/lex_conf.re:8:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex_conf.re:8:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex_conf.cc:170:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:197:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:201:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:208:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:212:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:216:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:220:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:225:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:262:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:301:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:352:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:398:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:402:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:406:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:459:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:467:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:471:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:475:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:479:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:483:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:487:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:491:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:503:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:525:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:533:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:541:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:549:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:603:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:607:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:611:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:620:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:624:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:648:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:652:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:656:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:660:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:664:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:668:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:672:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:676:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:680:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:684:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:697:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:701:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:705:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:709:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:713:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:717:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:743:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:747:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:771:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:775:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:779:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:783:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:825:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:848:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:857:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:865:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:869:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:873:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:877:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:881:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:886:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:890:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:902:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:906:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:926:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:930:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:934:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:947:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:955:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:975:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:979:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:983:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:991:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1036:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1083:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1108:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1131:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1155:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1176:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1184:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1198:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1222:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1268:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1272:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1284:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1288:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1292:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1296:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1300:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1304:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1320:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1324:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1328:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1333:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1337:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1345:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1349:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1353:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1357:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1361:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1409:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1413:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1417:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1421:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1429:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1469:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1473:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1477:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1497:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1501:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1526:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1536:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1540:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1548:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1576:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1580:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1586:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1590:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1594:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1598:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1602:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1606:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1610:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1618:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1622:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1650:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1654:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1666:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1670:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1674:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1678:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1682:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1686:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1690:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1698:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1718:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1764:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1776:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1794:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1798:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1802:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1806:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1833:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1837:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1841:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1850:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1854:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1858:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1866:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1870:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1875:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1895:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1907:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1928:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1956:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1960:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1968:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1972:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1976:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1998:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2002:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2014:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2018:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2022:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2026:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2030:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2034:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2038:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2042:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2048:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2056:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2060:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2084:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2104:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2120:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2124:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2132:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2136:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2182:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2198:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2206:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2244:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2252:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2265:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2269:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2298:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2355:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2359:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2384:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2388:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2462:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2470:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2474:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2483:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2498:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2502:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2506:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2510:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2523:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2543:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2547:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2551:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2559:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2575:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2579:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2591:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2604:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2651:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2692:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2720:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2724:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2732:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2736:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2740:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2744:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2748:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2752:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2756:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2760:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2782:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2836:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2866:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2871:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2927:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3003:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3011:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3015:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3019:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3039:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3043:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3047:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3051:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3055:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3059:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3114:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3122:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3130:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3134:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3186:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3274:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3278:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3282:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3286:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3391:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3399:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3403:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3407:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3416:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3459:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3577:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3585:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3645:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3649:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3653:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3661:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3665:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3669:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3673:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3700:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3742:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3746:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3750:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3754:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3758:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3766:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3770:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3774:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3815:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3819:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:58:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:2183:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1422:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:895:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2229:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1989:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2455:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2447:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2463:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1005:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1490:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1929:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2245:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:174:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2299:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2003:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2493:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:2105:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2317:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1084:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:992:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1769:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3211:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3259:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2715:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1691:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2552:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2872:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2932:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:411:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:984:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:826:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3630:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3594:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3506:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3514:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3375:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3081:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3606:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2944:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3363:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3151:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2892:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3530:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3538:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3494:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1177:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2821:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2137:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1581:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2676:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3004:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3179:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1527:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2201:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex_conf.cc:2652:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2725:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1101:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3247:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1482:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3392:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1884:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2952:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2697:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1454:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3546:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3123:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2996:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3833:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2904:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2532:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3195:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3522:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3439:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3775:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3586:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3825:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3622:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3867:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3871:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3875:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3889:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3893:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3897:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3901:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3905:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3926:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3933:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3935:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3939:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3962:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3974:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3978:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3992:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3996:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4008:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4012:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4017:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4019:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4040:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4049:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4053:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4063:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4067:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4075:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4079:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4090:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4095:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4099:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4103:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4107:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4111:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4115:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4119:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4123:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4128:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4148:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4156:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4161:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4167:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4171:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4175:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4191:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4195:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4199:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4203:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4207:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4211:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4219:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4282:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4288:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4297:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4307:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4240:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4300:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4370:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4376:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4387:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4328:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4377:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4390:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4450:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4456:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4473:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4408:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4476:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4557:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4567:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4500:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4560:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
801 warnings generated.
depbase=`echo src/options/parse_opts.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; c++ -DHAVE_CONFIG_H -I.     -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -O2 -pipe -MT src/options/parse_opts.o -MD -MP -MF $depbase.Tpo -c -o src/options/parse_opts.o src/options/parse_opts.cc && mv -f $depbase.Tpo $depbase.Po
../src/options/parse_opts.re:15:45: warning: 'argv' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static inline bool next(char*& arg, char**& argv) {
                                    ~~~~~~~~^~~~
../src/options/parse_opts.re:16:14: note: used in pointer arithmetic here
    arg = *++argv;
             ^~~~
../src/options/parse_opts.re:35:11: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* YYCURSOR, *YYMARKER;
    ~~~~~~^~~~~~~~
src/options/parse_opts.cc:2251:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2369:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:845:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1962:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:879:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1525:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:871:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2336:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1268:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1899:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:735:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1217:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1927:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2049:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2673:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2740:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1749:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:813:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2798:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:918:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1873:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1057:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1213:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2349:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2357:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1521:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2304:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2353:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1148:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2345:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2465:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1946:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:674:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2752:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2810:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1848:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:821:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2227:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2872:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1840:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2908:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2924:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1509:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1966:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2929:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2933:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1852:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2093:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1497:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2953:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2110:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2961:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2965:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1713:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1757:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1705:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2296:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:833:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1950:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:829:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1907:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1016:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1440:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1481:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1697:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:706:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1245:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1537:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2114:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:908:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1163:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1941:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1958:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:875:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1600:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1877:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2061:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2215:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1693:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:474:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1561:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1733:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:913:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2768:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2789:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2794:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2814:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2122:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2316:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:853:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2057:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:702:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:887:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1721:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:837:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2182:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:638:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1363:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:743:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1209:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1158:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1415:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1617:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:763:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1672:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1314:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1970:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2255:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2203:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2300:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1041:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2440:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:666:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2461:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1684:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2231:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1143:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1881:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1138:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2138:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2632:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1091:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2126:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2690:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2389:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:759:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1932:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2247:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:690:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2399:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1036:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1273:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1911:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1978:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2264:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2365:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:670:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1168:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2085:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2106:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1827:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1485:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1725:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:626:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1295:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1869:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1609:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2198:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:682:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2732:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4266:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4054:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4084:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3342:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3951:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3905:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2830:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3313:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3812:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3976:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3160:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3056:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4016:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2884:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4344:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3508:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3631:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2843:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4046:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4226:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2912:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3277:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3931:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3048:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3174:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3102:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3384:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3388:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4412:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4198:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3393:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4390:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4394:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2888:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4364:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3578:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4336:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4094:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3821:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3913:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3187:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4252:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3156:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4034:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4441:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4067:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3241:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3517:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4104:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3612:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4020:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4416:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4511:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3281:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3464:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3703:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3968:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4042:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4050:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4030:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4436:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3140:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4038:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3699:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3195:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3208:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3119:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4012:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4519:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3620:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3228:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3758:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3983:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4340:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4230:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3267:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3258:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3405:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4326:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3498:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4528:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3960:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4524:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3363:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3435:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3871:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:825:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1592:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2445:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1444:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2044:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2618:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1086:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2207:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2636:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2699:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2712:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2724:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2744:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2776:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2826:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2864:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1701:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2916:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2920:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1222:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1765:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1419:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1588:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1066:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2178:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1895:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:867:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2941:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2053:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1250:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1835:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2806:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2760:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2949:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1769:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2969:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2243:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1621:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1464:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2081:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2259:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2308:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:849:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1046:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1761:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2361:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1153:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1613:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2677:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2373:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1203:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1051:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1668:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1777:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1865:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1831:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1127:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1343:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2839:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2880:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3052:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1529:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1781:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1300:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1565:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2341:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1745:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:883:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2623:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2118:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1489:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1076:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1310:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1541:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1557:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2035:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:841:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2377:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2097:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1096:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:350:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:426:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:646:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:224:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:654:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:662:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:121:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:374:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:261:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:152:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:128:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:184:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:482:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:466:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:370:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:434:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:247:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:458:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:171:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:199:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:89:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:100:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:314:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:354:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:422:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:446:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:450:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:382:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:430:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:265:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:208:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3909:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4006:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4204:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3557:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3985:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4472:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3060:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4356:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3602:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4348:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3981:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3899:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3245:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3309:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3249:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3955:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3144:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4301:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4322:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3086:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3583:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3111:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3183:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3964:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3927:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4480:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3262:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3616:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4026:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3947:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3090:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3040:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3272:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3468:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4090:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3935:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3530:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4058:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4462:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3439:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3540:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4369:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3422:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3094:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3943:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4237:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4062:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4120:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4468:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4515:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3401:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4316:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4208:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4069:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3216:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3939:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4404:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3136:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3224:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4384:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3200:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3989:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4408:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4262:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3152:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4183:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3165:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3254:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3753:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3644:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3762:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4360:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4132:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4352:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3115:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3635:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3233:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4178:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3503:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3917:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3987:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4296:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4476:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3566:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3237:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3608:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4108:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3148:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3397:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3880:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4112:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4506:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4532:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3972:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3694:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3535:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2628:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1680:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2847:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1919:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2415:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2855:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:747:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1844:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2957:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2973:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2851:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2868:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1505:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2190:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2312:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2802:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2977:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3036:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2736:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1071:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1122:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1569:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1915:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1232:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1688:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2194:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:858:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2268:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1533:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2716:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:767:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2130:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2223:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2039:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2668:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2772:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3044:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1885:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2704:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2134:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2457:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2764:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2945:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1281:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:718:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1954:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2449:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1584:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2089:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2748:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1101:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2720:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1813:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2708:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1517:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2695:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2728:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1021:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1605:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2031:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1493:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1974:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1254:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1277:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2756:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2834:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1717:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1285:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1753:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1737:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2453:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:726:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1856:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1026:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1903:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2101:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1501:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1741:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2186:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1676:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1709:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:862:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1423:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1580:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1773:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:730:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1596:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2320:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2381:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:920:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1729:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:722:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:739:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:213:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:694:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:698:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:274:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:751:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:755:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:140:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:454:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:771:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:442:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:650:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:775:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:358:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:402:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:94:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:406:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:462:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:386:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:257:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:630:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:310:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:195:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:253:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:346:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:470:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:658:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:678:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:710:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:714:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:362:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:366:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:157:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:116:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:269:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:342:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:478:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:438:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:618:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:378:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:622:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:279:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:50:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:95:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3656:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3700:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3715:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3774:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3818:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3833:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3877:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
7 warnings generated.
/usr/bin/libtool  --tag=CXX    --mode=link c++ -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'    -O2 -pipe   -o re2c src/main.o  src/codegen/helpers.o  src/codegen/output.o  src/codegen/pass1_analyze.o  src/codegen/pass2_generate.o  src/codegen/pass3_fixup.o  src/codegen/pass4_render.o src/options/opt.o  src/options/symtab.o src/nfa/re_to_nfa.o  src/adfa/adfa.o src/debug/dump_adfa.o  src/debug/dump_cfg.o src/debug/dump_dfa.o  src/debug/dump_dfa_tree.o  src/debug/dump_interf.o src/debug/dump_nfa.o  src/cfg/cfg.o src/cfg/compact.o  src/cfg/dce.o src/cfg/freeze.o  src/cfg/interfere.o src/cfg/liveanal.o  src/cfg/normalize.o src/cfg/optimize.o  src/cfg/rename.o src/cfg/varalloc.o  src/dfa/closure.o src/dfa/dead_rules.o  src/dfa/determinization.o  src/dfa/fallback_tags.o src/dfa/fillpoints.o  src/dfa/find_state.o src/dfa/minimization.o  src/dfa/tagver_table.o src/dfa/tcmd.o  src/encoding/ebcdic.o src/encoding/enc.o  src/encoding/range_suffix.o  src/encoding/utf8.o src/encoding/utf16.o  src/msg/msg.o src/msg/warn.o  src/regexp/ast_to_re.o  src/regexp/default_tags.o  src/regexp/fixed_tags.o src/regexp/nullable.o  src/regexp/regexp.o src/regexp/split_charset.o  src/skeleton/control_flow.o  src/skeleton/generate_code.o  src/skeleton/generate_data.o  src/skeleton/maxpath.o src/skeleton/skeleton.o  src/parse/ast.o src/parse/input.o  src/util/file_utils.o src/util/string_utils.o  src/util/range.o src/msg/help.o src/parse/lex.o src/parse/parser.o  src/msg/ver_to_vernum.o src/parse/lex_conf.o  src/options/parse_opts.o   
libtool: link: c++ -o re2c -std=c++11 -W -Wall -Wextra -Weffc++ -pedantic -Wformat=2 -Wredundant-decls -Wsuggest-attribute=format -Wconversion -Wsign-conversion -Wold-style-cast -Werror=return-type -O2 -Weverything -Wno-unknown-warning-option -Wno-reserved-id-macro -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier -Wno-shadow-field-in-constructor -Wno-undefined-func-template -Wno-c++98-compat -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR="/usr/local/share/re2c/stdlib/" -O2 -pipe src/main.o src/codegen/helpers.o src/codegen/output.o src/codegen/pass1_analyze.o src/codegen/pass2_generate.o src/codegen/pass3_fixup.o src/codegen/pass4_render.o src/options/opt.o src/options/symtab.o src/nfa/re_to_nfa.o src/adfa/adfa.o src/debug/dump_adfa.o src/debug/dump_cfg.o src/debug/dump_dfa.o src/debug/dump_dfa_tree.o src/debug/dump_interf.o src/debug/dump_nfa.o src/cfg/cfg.o src/cfg/compact.o src/cfg/dce.o src/cfg/freeze.o src/cfg/interfere.o src/cfg/liveanal.o src/cfg/normalize.o src/cfg/optimize.o src/cfg/rename.o src/cfg/varalloc.o src/dfa/closure.o src/dfa/dead_rules.o src/dfa/determinization.o src/dfa/fallback_tags.o src/dfa/fillpoints.o src/dfa/find_state.o src/dfa/minimization.o src/dfa/tagver_table.o src/dfa/tcmd.o src/encoding/ebcdic.o src/encoding/enc.o src/encoding/range_suffix.o src/encoding/utf8.o src/encoding/utf16.o src/msg/msg.o src/msg/warn.o src/regexp/ast_to_re.o src/regexp/default_tags.o src/regexp/fixed_tags.o src/regexp/nullable.o src/regexp/regexp.o src/regexp/split_charset.o src/skeleton/control_flow.o src/skeleton/generate_code.o src/skeleton/generate_data.o src/skeleton/maxpath.o src/skeleton/skeleton.o src/parse/ast.o src/parse/input.o src/util/file_utils.o src/util/string_utils.o src/util/range.o src/msg/help.o src/parse/lex.o src/parse/parser.o src/msg/ver_to_vernum.o src/parse/lex_conf.o src/options/parse_opts.o
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/re2go-main.o -MD -MP -MF src/.deps/re2go-main.Tpo -c -o src/re2go-main.o `test -f 'src/main.cc' || echo './'`src/main.cc
In file included from src/main.cc:18:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/main.cc:21:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/main.cc:21:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
In file included from src/main.cc:24:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
20 warnings generated.
mv -f src/.deps/re2go-main.Tpo src/.deps/re2go-main.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-helpers.o -MD -MP -MF src/codegen/.deps/re2go-helpers.Tpo -c -o src/codegen/re2go-helpers.o `test -f 'src/codegen/helpers.cc' || echo './'`src/codegen/helpers.cc
src/codegen/helpers.cc:22:24: warning: 'HEX_TABLE' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    static const char* HEX_TABLE = "0123456789ABCDEF";
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/helpers.cc:23:12: note: used in buffer access here
    return HEX_TABLE[c & 0x0F];
           ^~~~~~~~~
1 warning generated.
mv -f src/codegen/.deps/re2go-helpers.Tpo src/codegen/.deps/re2go-helpers.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-output.o -MD -MP -MF src/codegen/.deps/re2go-output.Tpo -c -o src/codegen/re2go-output.o `test -f 'src/codegen/output.cc' || echo './'`src/codegen/output.cc
In file included from src/codegen/output.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/output.cc:81:55: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void Output::gen_raw(const uint8_t* s, const uint8_t* e, bool newline) {
                                       ~~~~~~~~~~~~~~~^
src/codegen/output.cc:90:29: note: used in buffer access here
    if (newline && e > s && e[-1] != '\n') {
                            ^
src/codegen/output.cc:85:29: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const uint8_t* p = s; !code && p < e; ++p) {
             ~~~~~~~~~~~~~~~^~~~~
src/codegen/output.cc:85:54: note: used in pointer arithmetic here
        for (const uint8_t* p = s; !code && p < e; ++p) {
                                                     ^
src/codegen/output.cc:231:11: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* e = alc.alloct<char>(len + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/output.cc:233:5: note: used in buffer access here
    e[len] = 0;
    ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/codegen/.deps/re2go-output.Tpo src/codegen/.deps/re2go-output.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-pass1_analyze.o -MD -MP -MF src/codegen/.deps/re2go-pass1_analyze.Tpo -c -o src/codegen/re2go-pass1_analyze.o `test -f 'src/codegen/pass1_analyze.cc' || echo './'`src/codegen/pass1_analyze.cc
src/codegen/pass1_analyze.cc:16:6: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    *b1 = go1->span, *e1 = &b1[go1->span_count],
    ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:16:29: note: used in buffer access here
    *b1 = go1->span, *e1 = &b1[go1->span_count],
                            ^~
src/codegen/pass1_analyze.cc:41:11: note: used in pointer arithmetic here
        ++b1;
          ^~
src/codegen/pass1_analyze.cc:21:43: note: used in pointer arithmetic here
        for (; b1 < e1 && b1->to != s1; ++b1) {
                                          ^~
src/codegen/pass1_analyze.cc:17:7: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
     *b2 = go2->span, *e2 = &b2[go2->span_count];
     ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:24:43: note: used in pointer arithmetic here
        for (; b2 < e2 && b2->to != s2; ++b2) {
                                          ^~
src/codegen/pass1_analyze.cc:17:30: note: used in buffer access here
     *b2 = go2->span, *e2 = &b2[go2->span_count];
                             ^~
src/codegen/pass1_analyze.cc:42:11: note: used in pointer arithmetic here
        ++b2;
          ^~
src/codegen/pass1_analyze.cc:79:61: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(span_count * 2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:111:22: note: used in pointer arithmetic here
                    *ranges_end++ = s->ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:110:22: note: used in pointer arithmetic here
                    *ranges_end++ = ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:80:17: warning: 'cases' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:95:15: note: used in pointer arithmetic here
            ++cases;
              ^~~~~
src/codegen/pass1_analyze.cc:80:37: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:89:42: note: used in pointer arithmetic here
        for (c = go->cases; c < cases; ++c) {
                                         ^
src/codegen/pass1_analyze.cc:128:38: note: used in pointer arithmetic here
    for (c = go->cases; c < cases; ++c) {
                                     ^
src/codegen/pass1_analyze.cc:81:17: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:107:47: note: used in pointer arithmetic here
            int64_t ub = span == spans ? 0 : (span - 1)->ub;
                                              ^~~~
src/codegen/pass1_analyze.cc:83:30: note: used in pointer arithmetic here
    for (; span < endspan; ++span) {
                             ^~~~
src/codegen/pass1_analyze.cc:81:42: note: used in pointer arithmetic here
    const Span* span = spans, *endspan = span + span_count, *s;
                                         ^~~~
src/codegen/pass1_analyze.cc:81:32: warning: 'endspan' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:127:24: note: used in pointer arithmetic here
    State* defstate = (endspan - 1)->to;
                       ^~~~~~~
src/codegen/pass1_analyze.cc:81:62: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:108:43: note: used in pointer arithmetic here
            for (s = span; s < endspan; ++s) {
                                          ^
src/codegen/pass1_analyze.cc:139:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:153:40: note: used in buffer access here
    x->goelse = code_goif(alc, ekind, &s[l], h, next, skip, eof, opts);
                                       ^
src/codegen/pass1_analyze.cc:151:35: note: used in buffer access here
    x->cond = code_cmp(alc, "<=", s[l - 1].ub - 1);
                                  ^
src/codegen/pass1_analyze.cc:165:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    CodeGoIfL::Branch& b = go->branches[go->nbranches++];
                           ^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:180:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:224:13: note: used in pointer arithmetic here
            s += 1;
            ^
src/codegen/pass1_analyze.cc:219:13: note: used in pointer arithmetic here
            s += 2;
            ^
src/codegen/pass1_analyze.cc:214:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:206:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:200:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:200:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:205:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:213:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:207:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:217:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:210:51: note: used in buffer access here
            add_branch(x, nullptr, nullptr, next, s[1], skip, eof, opts);
                                                  ^
src/codegen/pass1_analyze.cc:215:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:217:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:204:23: note: used in buffer access here
                   && s[1].to == next
                      ^
src/codegen/pass1_analyze.cc:250:44: warning: 'sp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                               const Span* sp,
                               ~~~~~~~~~~~~^~
src/codegen/pass1_analyze.cc:258:29: note: used in buffer access here
            || (nsp > 8 && (sp[nsp - 2].ub - sp[0].ub <= 3 * (nsp - 2)))) {
                            ^~
src/codegen/pass1_analyze.cc:274:29: warning: 'new_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                      ~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:281:17: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:291:9: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
        ^~~~~~~~
src/codegen/pass1_analyze.cc:279:24: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:280:24: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:283:17: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:284:17: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:285:17: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:274:51: warning: 'old_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                                      ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:279:55: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:283:43: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:291:39: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:284:43: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:285:45: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                                            ^~~~~~~~
src/codegen/pass1_analyze.cc:280:57: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                                                        ^~~~~~~~
src/codegen/pass1_analyze.cc:277:13: note: used in buffer access here
        if (old_span[i].to != x) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:281:47: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                                              ^~~~~~~~
src/codegen/pass1_analyze.cc:332:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            x->table[c] = to;
            ^~~~~~~~
src/codegen/pass1_analyze.cc:324:70: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static CodeGoCpTable* code_gocp_table(OutAllocator& alc, const Span* span, uint32_t span_count) {
                                                         ~~~~~~~~~~~~^~~~
src/codegen/pass1_analyze.cc:330:19: note: used in buffer access here
        for(; c < span[i].ub && c < CodeGoCpTable::TABLE_SIZE; ++c) {
                  ^~~~
src/codegen/pass1_analyze.cc:331:25: note: used in buffer access here
            State* to = span[i].to;
                        ^~~~
src/codegen/pass1_analyze.cc:407:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            hspan = &go->span[i];
                     ^~~~~~~~
src/codegen/pass1_analyze.cc:415:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (go->span[i].tags != TCID0) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:426:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* s = go->span[i].to;
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:389:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = go->span;
    ~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:406:13: note: used in buffer access here
        if (span[i].ub > 0x100) {
            ^~~~
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
mv -f src/codegen/.deps/re2go-pass1_analyze.Tpo src/codegen/.deps/re2go-pass1_analyze.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-pass2_generate.o -MD -MP -MF src/codegen/.deps/re2go-pass2_generate.Tpo -c -o src/codegen/re2go-pass2_generate.o `test -f 'src/codegen/pass2_generate.cc' || echo './'`src/codegen/pass2_generate.cc
In file included from src/codegen/pass2_generate.cc:18:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/pass2_generate.cc:213:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history, *h0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:227:47: note: used in pointer arithmetic here
            for (h0 = h; *h != TAGVER_ZERO; ++h);
                                              ^
src/codegen/pass2_generate.cc:228:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
src/codegen/pass2_generate.cc:260:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:286:50: note: used in buffer access here
            const std::string expr = vartag_expr(fins[t], opts, dfa.mtagvers);
                                                 ^~~~
src/codegen/pass2_generate.cc:306:35: note: used in buffer access here
                    : vartag_expr(fins[tag.base], opts, dfa.mtagvers);
                                  ^~~~
src/codegen/pass2_generate.cc:612:28: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:612:48: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                               ^
src/codegen/pass2_generate.cc:612:73: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                        ^
src/codegen/pass2_generate.cc:647:38: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const CodeGoIfL::Branch& b = go->branches[i];
                                     ^~~~~~~~~~~~
src/codegen/pass2_generate.cc:719:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        maxlabel = std::max(maxlabel, go->table[i]->label->index);
                                      ^~~~~~~~~
src/codegen/pass2_generate.cc:731:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const Label& l = *go->table[i * TABLE_WIDTH + j]->label;
                              ^~~~~~~~~
src/codegen/pass2_generate.cc:788:32: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:788:77: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                            ^
src/codegen/pass2_generate.cc:788:52: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                   ^
src/codegen/pass2_generate.cc:792:28: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const int64_t* ranges = c->ranges->elems;
            ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:796:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i + 1]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:795:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:1116:48: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1117:6: note: used in pointer arithmetic here
    *ranges_end++ = -1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1118:6: note: used in pointer arithmetic here
    *ranges_end++ = 1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1791:15: warning: 'buffer' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* buffer = new uint32_t[nchars];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1811:25: note: used in buffer access here
                        buffer[c] |= mask;
                        ^~~~~~
src/codegen/pass2_generate.cc:1830:29: note: used in buffer access here
                o.yybm_char(buffer[c], opts, 3).cstr(", ");
                            ^~~~~~
src/codegen/pass2_generate.cc:1807:25: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const Span* span = b->go->span, *last = span + b->go->span_count;
            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1808:35: note: used in pointer arithmetic here
            for (; span < last; ++span) {
                                  ^~~~
src/codegen/pass2_generate.cc:1807:53: note: used in pointer arithmetic here
            const Span* span = b->go->span, *last = span + b->go->span_count;
                                                    ^~~~
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/codegen/pass2_generate.cc:12:
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:55:5: note: in instantiation of function template specialization 're2c::argsubst<const char *>' requested here
    argsubst(o.stream(), opts->state_set_param, "state", true, fillidx);
    ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:85:13: note: in instantiation of function template specialization 're2c::argsubst<unsigned long>' requested here
            argsubst(o.stream(), opts->api_sigil, "len", true, n);
            ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:114:13: note: in instantiation of function template specialization 're2c::argsubst<std::string>' requested here
            argsubst(o.stream(), opts->api_sigil, "tag", false, tag);
            ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:116:9: note: in instantiation of function template specialization 're2c::argsubst<int>' requested here
        argsubst(o.stream(), opts->api_sigil, "shift", notag, shift);
        ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
28 warnings generated.
mv -f src/codegen/.deps/re2go-pass2_generate.Tpo src/codegen/.deps/re2go-pass2_generate.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-pass3_fixup.o -MD -MP -MF src/codegen/.deps/re2go-pass3_fixup.Tpo -c -o src/codegen/re2go-pass3_fixup.o `test -f 'src/codegen/pass3_fixup.cc' || echo './'`src/codegen/pass3_fixup.cc
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/codegen/.deps/re2go-pass3_fixup.Tpo src/codegen/.deps/re2go-pass3_fixup.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/codegen/re2go-pass4_render.o -MD -MP -MF src/codegen/.deps/re2go-pass4_render.Tpo -c -o src/codegen/re2go-pass4_render.o `test -f 'src/codegen/pass4_render.cc' || echo './'`src/codegen/pass4_render.cc
src/codegen/pass4_render.cc:16:22: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* s = text; *s; ++s) {
         ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass4_render.cc:16:38: note: used in pointer arithmetic here
    for (const char* s = text; *s; ++s) {
                                     ^
src/codegen/pass4_render.cc:313:24: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const int64_t* ranges = code->ranges->elems;
        ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:318:33: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                ^~~~~~
src/codegen/pass4_render.cc:318:52: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                                   ^~~~~~
src/codegen/pass4_render.cc:382:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = arg->arg, *p = s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass4_render.cc:383:18: note: used in pointer arithmetic here
    for (; *s; ++s) {
                 ^
src/codegen/pass4_render.cc:387:17: note: used in pointer arithmetic here
            p = s + 1;
                ^
src/codegen/pass4_render.cc:688:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (code->raw.data[i] == '\n') ++line;
                ^~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length();
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length();
                                      ^
src/codegen/pass4_render.cc:756:22: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* p = s;; ++p) {
         ~~~~~~~~~~~~^~~~~
src/codegen/pass4_render.cc:763:26: note: used in buffer access here
            if (p > s && p[-1] == '\r') --l;
                         ^
src/codegen/pass4_render.cc:756:32: note: used in pointer arithmetic here
    for (const char* p = s;; ++p) {
                               ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
9 warnings generated.
mv -f src/codegen/.deps/re2go-pass4_render.Tpo src/codegen/.deps/re2go-pass4_render.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/options/re2go-opt.o -MD -MP -MF src/options/.deps/re2go-opt.Tpo -c -o src/options/re2go-opt.o `test -f 'src/options/opt.cc' || echo './'`src/options/opt.cc
In file included from src/options/opt.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/opt.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
mv -f src/options/.deps/re2go-opt.Tpo src/options/.deps/re2go-opt.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/options/re2go-symtab.o -MD -MP -MF src/options/.deps/re2go-symtab.Tpo -c -o src/options/re2go-symtab.o `test -f 'src/options/symtab.cc' || echo './'`src/options/symtab.cc
In file included from src/options/symtab.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/symtab.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
mv -f src/options/.deps/re2go-symtab.Tpo src/options/.deps/re2go-symtab.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/nfa/re2go-re_to_nfa.o -MD -MP -MF src/nfa/.deps/re2go-re_to_nfa.Tpo -c -o src/nfa/re2go-re_to_nfa.o `test -f 'src/nfa/re_to_nfa.cc' || echo './'`src/nfa/re_to_nfa.cc
In file included from src/nfa/re_to_nfa.cc:6:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/nfa/.deps/re2go-re_to_nfa.Tpo src/nfa/.deps/re2go-re_to_nfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/adfa/re2go-adfa.o -MD -MP -MF src/adfa/.deps/re2go-adfa.Tpo -c -o src/adfa/re2go-adfa.o `test -f 'src/adfa/adfa.cc' || echo './'`src/adfa/adfa.cc
src/adfa/adfa.cc:97:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->rule_tags = t->tcid[dfa.nchars];
                       ^~~~~~~
src/adfa/adfa.cc:98:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->fall_tags = t->tcid[dfa.nchars + 1];
                       ^~~~~~~
src/adfa/adfa.cc:104:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            end &= t->arcs[c] == Tdfa::NIL;
                   ^~~~~~~
src/adfa/adfa.cc:110:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t to = t->arcs[c];
                              ^~~~~~~
src/adfa/adfa.cc:111:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const tcid_t tc = t->tcid[c];
                              ^~~~~~~
src/adfa/adfa.cc:114:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->arcs[c] == to
                       ^~~~~~~
src/adfa/adfa.cc:115:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->tcid[c] == tc
                       ^~~~~~~
src/adfa/adfa.cc:118:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
            ^~~~~~~~~~
src/adfa/adfa.cc:119:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].ub = charset[c];
            ^~~~~~~~~~
src/adfa/adfa.cc:120:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].tags = tc;
            ^~~~~~~~~~
src/adfa/adfa.cc:82:13: warning: 'i2s' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    State** i2s = new State*[nstates];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:118:60: note: used in buffer access here
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
                                                           ^~~
src/adfa/adfa.cc:90:20: note: used in buffer access here
        State* s = i2s[i];
                   ^~~
src/adfa/adfa.cc:84:9: note: used in buffer access here
        i2s[i] = new State;
        ^~~
src/adfa/adfa.cc:167:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* q = s->go.span[i].to;
                       ^~~~~~~~~~
src/adfa/adfa.cc:210:29: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t merge(Span* x, State* fg, State* bg, const opt_t* opts) {
                      ~~~~~~^
src/adfa/adfa.cc:236:15: note: used in pointer arithmetic here
            ++x;
              ^
src/adfa/adfa.cc:233:20: note: used in buffer access here
                || x[-1].ub == eofub
                   ^
src/adfa/adfa.cc:231:20: note: used in buffer access here
                || x[-1].to != x->to
                   ^
src/adfa/adfa.cc:232:20: note: used in buffer access here
                || x[-1].tags != x->tags
                   ^
src/adfa/adfa.cc:238:9: note: used in buffer access here
        x[-1].ub = std::min(f->ub, b->ub);
        ^
src/adfa/adfa.cc:211:11: warning: 'f' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* f = fg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:241:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:245:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:213:22: note: used in pointer arithmetic here
    Span* const fe = f + fg->go.span_count;
                     ^
src/adfa/adfa.cc:212:11: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* b = bg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:246:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:243:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:214:22: note: used in pointer arithmetic here
    Span* const be = b + bg->go.span_count;
                     ^
src/adfa/adfa.cc:259:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                State* to = s->go.span[i].to;
                            ^~~~~~~~~~
src/adfa/adfa.cc:315:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!s->go.span[i].to) {
                     ^~~~~~~~~~
src/adfa/adfa.cc:316:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].to = finstates[s->rule];
                    ^~~~~~~~~~
src/adfa/adfa.cc:317:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].tags = s->rule_tags;
                    ^~~~~~~~~~
src/adfa/adfa.cc:336:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!s->go.span[i].to) {
                 ^~~~~~~~~~
src/adfa/adfa.cc:341:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                s->go.span[i].to = defstate;
                ^~~~~~~~~~
src/adfa/adfa.cc:401:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (s->go.span[i].to == s) {
                    ^~~~~~~~~~
src/adfa/adfa.cc:481:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:490:13: note: used in buffer access here
        if (span[i].tags != tags) {
            ^~~~
src/adfa/adfa.cc:509:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:518:22: note: used in buffer access here
        if (!consume(span[i].to)) return false;
                     ^~~~
src/adfa/adfa.cc:526:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:533:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
src/adfa/adfa.cc:543:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:551:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
29 warnings generated.
mv -f src/adfa/.deps/re2go-adfa.Tpo src/adfa/.deps/re2go-adfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_adfa.o -MD -MP -MF src/debug/.deps/re2go-dump_adfa.Tpo -c -o src/debug/re2go-dump_adfa.o `test -f 'src/debug/dump_adfa.cc' || echo './'`src/debug/dump_adfa.cc
mv -f src/debug/.deps/re2go-dump_adfa.Tpo src/debug/.deps/re2go-dump_adfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_cfg.o -MD -MP -MF src/debug/.deps/re2go-dump_cfg.Tpo -c -o src/debug/re2go-dump_cfg.o `test -f 'src/debug/dump_cfg.cc' || echo './'`src/debug/dump_cfg.cc
mv -f src/debug/.deps/re2go-dump_cfg.Tpo src/debug/.deps/re2go-dump_cfg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_dfa.o -MD -MP -MF src/debug/.deps/re2go-dump_dfa.Tpo -c -o src/debug/re2go-dump_dfa.o `test -f 'src/debug/dump_dfa.cc' || echo './'`src/debug/dump_dfa.cc
mv -f src/debug/.deps/re2go-dump_dfa.Tpo src/debug/.deps/re2go-dump_dfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_dfa_tree.o -MD -MP -MF src/debug/.deps/re2go-dump_dfa_tree.Tpo -c -o src/debug/re2go-dump_dfa_tree.o `test -f 'src/debug/dump_dfa_tree.cc' || echo './'`src/debug/dump_dfa_tree.cc
mv -f src/debug/.deps/re2go-dump_dfa_tree.Tpo src/debug/.deps/re2go-dump_dfa_tree.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_interf.o -MD -MP -MF src/debug/.deps/re2go-dump_interf.Tpo -c -o src/debug/re2go-dump_interf.o `test -f 'src/debug/dump_interf.cc' || echo './'`src/debug/dump_interf.cc
mv -f src/debug/.deps/re2go-dump_interf.Tpo src/debug/.deps/re2go-dump_interf.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/debug/re2go-dump_nfa.o -MD -MP -MF src/debug/.deps/re2go-dump_nfa.Tpo -c -o src/debug/re2go-dump_nfa.o `test -f 'src/debug/dump_nfa.cc' || echo './'`src/debug/dump_nfa.cc
mv -f src/debug/.deps/re2go-dump_nfa.Tpo src/debug/.deps/re2go-dump_nfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-cfg.o -MD -MP -MF src/cfg/.deps/re2go-cfg.Tpo -c -o src/cfg/re2go-cfg.o `test -f 'src/cfg/cfg.cc' || echo './'`src/cfg/cfg.cc
src/cfg/cfg.cc:61:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                              ^~~~~~~~~~~~
src/cfg/cfg.cc:72:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:72:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
                                                    ^~~~~~~
src/cfg/cfg.cc:80:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:80:42: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
                                         ^~~~~~~
src/cfg/cfg.cc:61:19: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:13: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
            ^~~~~~~~
src/cfg/cfg.cc:62:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = dfa.states[i]->tcmd;
        ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:27: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
                          ^~~
src/cfg/cfg.cc:97:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:100:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                successors(ctx, s->arcs[c], true /*self*/);
                                ^~~~~~~
src/cfg/cfg.cc:101:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                                                        ^~~~~~~
src/cfg/cfg.cc:108:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:110:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                                                ^~~~~~~
src/cfg/cfg.cc:116:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.fback2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:119:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                                                    ^~~~~~~
src/cfg/cfg.cc:88:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:92:9: note: used in pointer arithmetic here
    new(b++) cfg_bb_t(ctx.succb, ctx.succe, tcmd0, nullptr);
        ^
src/cfg/cfg.cc:101:21: note: used in pointer arithmetic here
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                    ^
src/cfg/cfg.cc:119:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:110:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:97:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:99:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:132:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    succe = succb + n;
            ^~~~~
src/cfg/cfg.cc:144:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.state_mark[x0] = ctx.mark;
        ^~~~~~~~~~~~~~
src/cfg/cfg.cc:155:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:156:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:169:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:174:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (y == Tdfa::NIL || ctx.state_mark[y] >= ctx.mark) {
                                  ^~~~~~~~~~~~~~
src/cfg/cfg.cc:177:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:184:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final_mark[x] < ctx.mark) {
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:185:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.final_mark[x] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:187:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.final2bb[x]) {
                ^~~~~~~~~~~~
src/cfg/cfg.cc:188:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                 ~~~~^~~~~
src/cfg/cfg.cc:188:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                               ^~~~~~~~~~~~
src/cfg/cfg.cc:154:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:159:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:155:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:168:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:169:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:156:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:165:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:162:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:210:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:211:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:229:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:233:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.state_mark[y] >= ctx.mark) {
                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:236:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:209:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:214:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:210:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:228:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:229:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:211:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:225:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:222:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:245:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:246:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
src/cfg/cfg.cc:245:33: note: used in pointer arithmetic here
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
                                ^
40 warnings generated.
mv -f src/cfg/.deps/re2go-cfg.Tpo src/cfg/.deps/re2go-cfg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-compact.o -MD -MP -MF src/cfg/.deps/re2go-compact.Tpo -c -o src/cfg/re2go-compact.o `test -f 'src/cfg/compact.cc' || echo './'`src/cfg/compact.cc
src/cfg/compact.cc:26:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_bb_t& b = cfg.bblocks[i];
                            ^~~~~~~~~~~
src/cfg/compact.cc:12:53: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::compact(const cfg_t& cfg, tagver_t* ver2new) {
                                          ~~~~~~~~~~^~~~~~~
src/cfg/compact.cc:38:9: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
        ^~~~~~~
src/cfg/compact.cc:17:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:22:28: note: used in buffer access here
        const tagver_t f = fins[t];
                           ^~~~
src/cfg/compact.cc:18:11: warning: 'used' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* used = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:20:21: note: used in pointer arithmetic here
    std::fill(used, used + nver, false);
                    ^~~~
src/cfg/compact.cc:30:17: note: used in buffer access here
                used[r] = true;
                ^~~~
src/cfg/compact.cc:32:13: note: used in buffer access here
            used[p->lhs] = true;
            ^~~~
src/cfg/compact.cc:38:22: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
                     ^~~~
src/cfg/compact.cc:23:9: note: used in buffer access here
        used[f] = f != TAGVER_ZERO; // fixed tag or unreachable rule
        ^~~~
4 warnings generated.
mv -f src/cfg/.deps/re2go-compact.Tpo src/cfg/.deps/re2go-compact.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-dce.o -MD -MP -MF src/cfg/.deps/re2go-dce.Tpo -c -o src/cfg/re2go-dce.o `test -f 'src/cfg/dce.cc' || echo './'`src/cfg/dce.cc
src/cfg/dce.cc:8:59: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::dead_code_elimination(cfg_t& cfg, const bool* live) {
                                              ~~~~~~~~~~~~^~~~
src/cfg/dce.cc:16:18: note: used in buffer access here
            if (!live[p->lhs]) {
                 ^~~~
src/cfg/dce.cc:14:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/dce.cc:11:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/dce.cc:11:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
                                    ^
src/cfg/dce.cc:14:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
2 warnings generated.
mv -f src/cfg/.deps/re2go-dce.Tpo src/cfg/.deps/re2go-dce.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-freeze.o -MD -MP -MF src/cfg/.deps/re2go-freeze.Tpo -c -o src/cfg/re2go-freeze.o `test -f 'src/cfg/freeze.cc' || echo './'`src/cfg/freeze.cc
src/cfg/freeze.cc:22:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = s->tcmd,
        ~~~~~~~~~^~~~~~~~~~~~~
src/cfg/freeze.cc:28:28: note: used in pointer arithmetic here
        for(; cmd < fin; ++cmd) {
                           ^~~
src/cfg/freeze.cc:23:32: note: used in pointer arithmetic here
                 **const fin = cmd + nsym,
                               ^~~
src/cfg/freeze.cc:23:26: warning: 'fin' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                 **const fin = cmd + nsym,
                 ~~~~~~~~^~~~~~~~~~~~~~~~
src/cfg/freeze.cc:24:41: note: used in pointer arithmetic here
                         **const fall = fin + 1;
                                        ^~~
src/cfg/freeze.cc:25:17: warning: 'id' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcid_t* id = s->tcid = new tcid_t[nsym + 2];
        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/freeze.cc:36:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fall);
         ^~
src/cfg/freeze.cc:33:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fin);
         ^~
src/cfg/freeze.cc:29:14: note: used in pointer arithmetic here
            *id++ = pool.insert(*cmd);
             ^~
3 warnings generated.
mv -f src/cfg/.deps/re2go-freeze.Tpo src/cfg/.deps/re2go-freeze.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-interfere.o -MD -MP -MF src/cfg/.deps/re2go-interfere.Tpo -c -o src/cfg/re2go-interfere.o `test -f 'src/cfg/interfere.cc' || echo './'`src/cfg/interfere.cc
src/cfg/interfere.cc:25:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/interfere.cc:25:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
src/cfg/interfere.cc:28:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
src/cfg/interfere.cc:20:56: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                           ~~~~~~~~~~~~^~~~
src/cfg/interfere.cc:28:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/interfere.cc:20:68: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                                             ~~~~~~^~~~~~
src/cfg/interfere.cc:39:17: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                ^~~~~~
src/cfg/interfere.cc:39:46: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                                             ^~~~~~
src/cfg/interfere.cc:50:22: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* interf,
               ~~~~~~^~~~~~
src/cfg/interfere.cc:105:36: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
                                   ^~~~~~
src/cfg/interfere.cc:105:13: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
            ^~~~~~
src/cfg/interfere.cc:51:22: warning: 'buf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* buf,
               ~~~~~~^~~
src/cfg/interfere.cc:104:18: note: used in buffer access here
            if (!buf[v]) continue;
                 ^~~
src/cfg/interfere.cc:98:17: note: used in buffer access here
                buf[q->lhs] = false;
                ^~~
src/cfg/interfere.cc:76:32: note: used in buffer access here
        if (tcmd_t::iscopy(p)) buf[r] = false;
                               ^~~
src/cfg/interfere.cc:73:9: note: used in buffer access here
        buf[l] = false;
        ^~~
src/cfg/interfere.cc:52:24: warning: 'vals' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               vals_t* vals,
               ~~~~~~~~^~~~
src/cfg/interfere.cc:97:17: note: used in buffer access here
            if (vals[q->lhs] == vl) {
                ^~~~
src/cfg/interfere.cc:66:37: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                                    ^~~~
src/cfg/interfere.cc:66:22: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                     ^~~~
src/cfg/interfere.cc:58:13: note: used in buffer access here
            vals[r].clear();
            ^~~~
src/cfg/interfere.cc:59:13: note: used in buffer access here
            vals[r].push_back(r);
            ^~~~
src/cfg/interfere.cc:65:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/cfg/interfere.cc:87:20: note: used in pointer arithmetic here
            for (; h-- != p->history;) {
                   ^
src/cfg/interfere.cc:86:23: note: used in pointer arithmetic here
            for (; *++h != TAGVER_ZERO;); // history is reversed
                      ^
7 warnings generated.
mv -f src/cfg/.deps/re2go-interfere.Tpo src/cfg/.deps/re2go-interfere.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-liveanal.o -MD -MP -MF src/cfg/.deps/re2go-liveanal.Tpo -c -o src/cfg/re2go-liveanal.o `test -f 'src/cfg/liveanal.cc' || echo './'`src/cfg/liveanal.cc
src/cfg/liveanal.cc:21:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks + i;
                        ^~~~~~~~~~~
src/cfg/liveanal.cc:15:52: warning: 'done' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                             ~~~~~~^~~~
src/cfg/liveanal.cc:16:28: note: used in buffer access here
    if (i >= cfg.nbbarc || done[i]) {
                           ^~~~
src/cfg/liveanal.cc:19:5: note: used in buffer access here
    done[i] = true;
    ^~~~
src/cfg/liveanal.cc:15:68: warning: 'ord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                                         ~~~~~~~~~~^~~
src/cfg/liveanal.cc:27:14: note: used in pointer arithmetic here
    return ++ord;
             ^~~
src/cfg/liveanal.cc:22:20: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
         ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:22:50: note: used in pointer arithmetic here
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                 ^
src/cfg/liveanal.cc:30:58: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::live_through_bblock(const tcmd_t* cmd, bool* live) {
                                                   ~~~~~~^~~~
src/cfg/liveanal.cc:38:9: note: used in buffer access here
        live[l] = false;
        ^~~~
src/cfg/liveanal.cc:36:9: note: used in buffer access here
    if (live[l]) {
        ^~~~
src/cfg/liveanal.cc:40:13: note: used in buffer access here
            live[r] = true;
            ^~~~
src/cfg/liveanal.cc:81:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:102:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            const cfg_bb_t* b = cfg.bblocks + i;
                                ^~~~~~~~~~~
src/cfg/liveanal.cc:111:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const tcmd_t* cmd = cfg.bblocks[*j].cmd;
                                    ^~~~~~~~~~~
src/cfg/liveanal.cc:129:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:66:55: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::liveness_analysis(const cfg_t& cfg, bool* live) {
                                                ~~~~~~^~~~
src/cfg/liveanal.cc:131:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:110:34: note: used in buffer access here
                const bool* l = &live[*j * nver];
                                 ^~~~
src/cfg/liveanal.cc:83:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:103:26: note: used in buffer access here
            bool* old = &live[i * nver];
                         ^~~~
src/cfg/liveanal.cc:154:26: note: used in buffer access here
            bool* liv = &live[*j * nver];
                         ^~~~
src/cfg/liveanal.cc:73:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:89:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:137:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:74:11: warning: 'buf1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf1 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:149:17: note: used in buffer access here
                buf1[v] = true;
                ^~~~
src/cfg/liveanal.cc:156:27: note: used in buffer access here
                liv[v] |= buf1[v];
                          ^~~~
src/cfg/liveanal.cc:144:13: note: used in buffer access here
            buf1[p->lhs] = false;
            ^~~~
src/cfg/liveanal.cc:117:21: note: used in buffer access here
                    buf1[v] |= buf2[v];
                    ^~~~
src/cfg/liveanal.cc:75:11: warning: 'buf2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf2 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:117:32: note: used in buffer access here
                    buf1[v] |= buf2[v];
                               ^~~~
src/cfg/liveanal.cc:77:15: warning: 'pord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_ix_t* pord = new cfg_ix_t[narc];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:101:32: note: used in buffer access here
            const cfg_ix_t i = pord[a];
                               ^~~~
src/cfg/liveanal.cc:83:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:89:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:109:28: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                 ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:109:58: note: used in pointer arithmetic here
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                         ^
src/cfg/liveanal.cc:131:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:137:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:153:24: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
             ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:153:54: note: used in pointer arithmetic here
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                     ^
src/cfg/liveanal.cc:154:19: warning: 'liv' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            bool* liv = &live[*j * nver];
            ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:156:17: note: used in buffer access here
                liv[v] |= buf1[v];
                ^~~
19 warnings generated.
mv -f src/cfg/.deps/re2go-liveanal.Tpo src/cfg/.deps/re2go-liveanal.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-normalize.o -MD -MP -MF src/cfg/.deps/re2go-normalize.Tpo -c -o src/cfg/re2go-normalize.o `test -f 'src/cfg/normalize.cc' || echo './'`src/cfg/normalize.cc
src/cfg/normalize.cc:37:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/normalize.cc:37:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                    ^
src/cfg/normalize.cc:38:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
1 warning generated.
mv -f src/cfg/.deps/re2go-normalize.Tpo src/cfg/.deps/re2go-normalize.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-optimize.o -MD -MP -MF src/cfg/.deps/re2go-optimize.Tpo -c -o src/cfg/re2go-optimize.o `test -f 'src/cfg/optimize.cc' || echo './'`src/cfg/optimize.cc
mv -f src/cfg/.deps/re2go-optimize.Tpo src/cfg/.deps/re2go-optimize.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-rename.o -MD -MP -MF src/cfg/.deps/re2go-rename.Tpo -c -o src/cfg/re2go-rename.o `test -f 'src/cfg/rename.cc' || echo './'`src/cfg/rename.cc
src/cfg/rename.cc:12:50: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::renaming(cfg_t& cfg, const tagver_t* ver2new, tagver_t maxver) {
                                 ~~~~~~~~~~~~~~~~^~~~~~~
src/cfg/rename.cc:22:17: note: used in buffer access here
            l = ver2new[l];
                ^~~~~~~
src/cfg/rename.cc:40:17: note: used in buffer access here
            f = ver2new[f];
                ^~~~~~~
src/cfg/rename.cc:24:21: note: used in buffer access here
                r = ver2new[r];
                    ^~~~~~~
src/cfg/rename.cc:47:22: note: used in buffer access here
        newmt.insert(ver2new[v]);
                     ^~~~~~~
src/cfg/rename.cc:17:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/rename.cc:17:38: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
                                     ^
src/cfg/rename.cc:18:22: note: used in pointer arithmetic here
    for (; b < be; ++b) {
                     ^
src/cfg/rename.cc:35:15: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/rename.cc:38:23: note: used in buffer access here
        tagver_t& f = fins[t];
                      ^~~~
3 warnings generated.
mv -f src/cfg/.deps/re2go-rename.Tpo src/cfg/.deps/re2go-rename.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/cfg/re2go-varalloc.o -MD -MP -MF src/cfg/.deps/re2go-varalloc.Tpo -c -o src/cfg/re2go-varalloc.o `test -f 'src/cfg/varalloc.cc' || echo './'`src/cfg/varalloc.cc
src/cfg/varalloc.cc:18:67: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                      ~~~~~~~~~~~~^~~~~~
src/cfg/varalloc.cc:78:25: note: used in buffer access here
                    if (interf[x * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:46:25: note: used in buffer access here
                    if (interf[z * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:106:21: note: used in buffer access here
                if (interf[x * nver + y]) break;
                    ^~~~~~
src/cfg/varalloc.cc:55:25: note: used in buffer access here
                    if (interf[z * nver + x]) break;
                        ^~~~~~
src/cfg/varalloc.cc:62:25: note: used in buffer access here
            } else if (!interf[x * nver + y]) {
                        ^~~~~~
src/cfg/varalloc.cc:18:85: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                                          ~~~~~~~~~~^~~~~~~
src/cfg/varalloc.cc:135:13: note: used in buffer access here
            ver2new[x] = maxver;
            ^~~~~~~
src/cfg/varalloc.cc:22:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[nver]; // list of class members
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:105:40: note: used in buffer access here
            for (y = rx; y != END; y = next[y]) {
                                       ^~~~
src/cfg/varalloc.cc:51:21: note: used in buffer access here
                    next[rx] = y;
                    ^~~~
src/cfg/varalloc.cc:128:9: note: used in buffer access here
    if (next[rx] == END) ++rx;
        ^~~~
src/cfg/varalloc.cc:87:35: note: used in buffer access here
                        next[y] = next[rx];
                                  ^~~~
src/cfg/varalloc.cc:87:25: note: used in buffer access here
                        next[y] = next[rx];
                        ^~~~
src/cfg/varalloc.cc:77:44: note: used in buffer access here
                for (y = ry; y != END; y = next[y]) {
                                           ^~~~
src/cfg/varalloc.cc:134:36: note: used in buffer access here
        for (x = rx; x != END; x = next[x]) {
                                   ^~~~
src/cfg/varalloc.cc:64:17: note: used in buffer access here
                next[x] = y;
                ^~~~
src/cfg/varalloc.cc:112:27: note: used in buffer access here
                next[x] = next[rx];
                          ^~~~
src/cfg/varalloc.cc:59:31: note: used in buffer access here
                    next[x] = next[ry];
                              ^~~~
src/cfg/varalloc.cc:112:17: note: used in buffer access here
                next[x] = next[rx];
                ^~~~
src/cfg/varalloc.cc:54:44: note: used in buffer access here
                for (z = ry; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:76:40: note: used in buffer access here
            for (x = rx; x != END; x = next[x]) {
                                       ^~~~
src/cfg/varalloc.cc:50:21: note: used in buffer access here
                    next[y] = next[rx];
                    ^~~~
src/cfg/varalloc.cc:84:35: note: used in buffer access here
                for (y = ry;; y = next[y]) {
                                  ^~~~
src/cfg/varalloc.cc:86:25: note: used in buffer access here
                    if (next[y] == END) {
                        ^~~~
src/cfg/varalloc.cc:88:25: note: used in buffer access here
                        next[rx] = ry;
                        ^~~~
src/cfg/varalloc.cc:113:17: note: used in buffer access here
                next[rx] = x;
                ^~~~
src/cfg/varalloc.cc:59:21: note: used in buffer access here
                    next[x] = next[ry];
                    ^~~~
src/cfg/varalloc.cc:26:21: note: used in pointer arithmetic here
    std::fill(next, next + nver, END);
                    ^~~~
src/cfg/varalloc.cc:45:44: note: used in buffer access here
                for (z = rx; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:60:21: note: used in buffer access here
                    next[ry] = x;
                    ^~~~
src/cfg/varalloc.cc:50:31: note: used in buffer access here
                    next[y] = next[rx];
                              ^~~~
src/cfg/varalloc.cc:23:13: warning: 'repr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* repr = new size_t[nver]; // maps tag to class representative
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:111:17: note: used in buffer access here
                repr[x] = rx;
                ^~~~
src/cfg/varalloc.cc:63:27: note: used in buffer access here
                repr[x] = repr[y] = x;
                          ^~~~
src/cfg/varalloc.cc:58:21: note: used in buffer access here
                    repr[x] = ry;
                    ^~~~
src/cfg/varalloc.cc:102:23: note: used in buffer access here
            if (rx != repr[rx]) continue;
                      ^~~~
src/cfg/varalloc.cc:131:13: note: used in buffer access here
        if (repr[rx] != rx) continue;
            ^~~~
src/cfg/varalloc.cc:40:18: note: used in buffer access here
            rx = repr[x];
                 ^~~~
src/cfg/varalloc.cc:41:18: note: used in buffer access here
            ry = repr[y];
                 ^~~~
src/cfg/varalloc.cc:71:19: note: used in buffer access here
        if (rx != repr[rx]) continue;
                  ^~~~
src/cfg/varalloc.cc:98:13: note: used in buffer access here
        if (repr[x] != END) continue;
            ^~~~
src/cfg/varalloc.cc:27:21: note: used in pointer arithmetic here
    std::fill(repr, repr + nver, END);
                    ^~~~
src/cfg/varalloc.cc:49:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:63:17: note: used in buffer access here
                repr[x] = repr[y] = x;
                ^~~~
src/cfg/varalloc.cc:74:23: note: used in buffer access here
            if (ry != repr[ry]) continue;
                      ^~~~
src/cfg/varalloc.cc:120:13: note: used in buffer access here
            repr[x] = x;
            ^~~~
src/cfg/varalloc.cc:85:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:30:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/varalloc.cc:31:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
src/cfg/varalloc.cc:30:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
5 warnings generated.
mv -f src/cfg/.deps/re2go-varalloc.Tpo src/cfg/.deps/re2go-varalloc.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-closure.o -MD -MP -MF src/dfa/.deps/re2go-closure.Tpo -c -o src/dfa/re2go-closure.o `test -f 'src/dfa/closure.cc' || echo './'`src/dfa/closure.cc
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/dfa/closure.cc:11:
./src/dfa/closure_posix.h:43:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return xo != yo && unpack_leftmost(ctx.oldprectbl[xo * ctx.oldprecdim + yo]) < 0;
                                           ^~~~~~~~~~~~~~
/usr/include/c++/v1/__algorithm/partial_sort.h:45:11: note: in instantiation of member function 're2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
      if (__comp(*__i, *__first))
          ^
/usr/include/c++/v1/__algorithm/partial_sort.h:66:12: note: in instantiation of function template specialization 'std::__partial_sort_impl<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>> &, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
      std::__partial_sort_impl<_AlgPolicy>(__first, __middle, __last, static_cast<__comp_ref_type<_Compare> >(__comp));
           ^
/usr/include/c++/v1/__algorithm/sort.h:693:10: note: in instantiation of function template specialization 'std::__partial_sort<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
    std::__partial_sort<_AlgPolicy>(__first, __last, __last, __comp);
         ^
/usr/include/c++/v1/__algorithm/sort.h:706:8: note: in instantiation of function template specialization 'std::__sort_impl<std::_ClassicAlgPolicy, std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
  std::__sort_impl<_ClassicAlgPolicy>(std::move(__first), std::move(__last), __comp);
       ^
./src/dfa/closure_posix.h:104:10: note: in instantiation of function template specialization 'std::sort<std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    std::sort(reach.begin(), reach.end(), cmp_gor1_t<ctx_t>(ctx));
         ^
./src/dfa/closure_posix.h:62:5: note: in instantiation of function template specialization 're2c::init_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    init_gor1(ctx);
    ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:45:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec = unpack_leftmost(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/closure_posix.h:164:50: note: in instantiation of function template specialization 're2c::phistory_t::precedence<re2c::determ_context_t<re2c::phistory_t>>' requested here
    } else if (q->indeg < 2 || ctx_t::history_t::precedence(ctx, x, state[idx], p1, p2) < 0) {
                                                 ^
./src/dfa/closure_posix.h:128:20: note: in instantiation of function template specialization 're2c::relax_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
            any |= relax_gor1(ctx, conf_t(x, q->out1));
                   ^
./src/dfa/closure_posix.h:73:22: note: in instantiation of function template specialization 're2c::scan<re2c::determ_context_t<re2c::phistory_t>>' requested here
                if (!scan(ctx, q, false)) {
                     ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:46:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec1 = unpack_longest(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:47:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec2 = unpack_longest(ctx.oldprectbl[orig2 * ctx.oldprecdim + orig1]);
                               ^~~~~~~~~~~~~~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:57:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void tagged_epsilon_closure<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:58:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void tagged_epsilon_closure<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:158:24: warning: 'oldtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const prectable_t* oldtbl = ctx.oldprectbl;
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:119:9: note: in instantiation of function template specialization 're2c::compute_prectable_complex<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_complex(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:246:52: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:280:58: note: used in buffer access here
                        p1 = std::min(p1, unpack_longest(oldtbl[oi * olddim + oj]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:245:52: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:293:45: note: used in buffer access here
                        p = unpack_leftmost(oldtbl[oi * olddim + oj]);
                                            ^~~~~~
./src/dfa/posix_precedence.h:281:58: note: used in buffer access here
                        p2 = std::min(p2, unpack_longest(oldtbl[oj * olddim + oi]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:159:18: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    prectable_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:242:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:296:21: note: used in buffer access here
                    newtbl[ci * newdim + cj] = pack(p1, p);
                    ^~~~~~
./src/dfa/posix_precedence.h:297:21: note: used in buffer access here
                    newtbl[cj * newdim + ci] = pack(p2, -p);
                    ^~~~~~
./src/dfa/posix_precedence.h:245:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                        ^~~~~~
./src/dfa/posix_precedence.h:246:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                        ^~~~~~
./src/dfa/posix_precedence.h:243:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:165:17: warning: 'level' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:304:19: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                  ^~~~~
./src/dfa/posix_precedence.h:236:23: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                      ^~~~~
./src/dfa/posix_precedence.h:225:14: note: used in pointer arithmetic here
        li = level - 1;
             ^~~~~
./src/dfa/posix_precedence.h:231:18: note: used in pointer arithmetic here
                *level++ = {j, state[j].origin, HROOT, h};
                 ^~~~~
./src/dfa/posix_precedence.h:272:27: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                          ^~~~~
./src/dfa/posix_precedence.h:165:41: warning: 'li' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:266:63: note: used in pointer arithmetic here
            for (lk = li; li >= le && li->hidx == arc.node; --li) {
                                                              ^~
./src/dfa/posix_precedence.h:165:46: warning: 'lj' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:236:45: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                                            ^~
./src/dfa/posix_precedence.h:272:49: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                                                ^~
./src/dfa/posix_precedence.h:304:41: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                                        ^~
./src/dfa/posix_precedence.h:165:51: warning: 'lk' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:237:42: note: used in pointer arithmetic here
                for (lk = lj; lk > li; --lk) {
                                         ^~
./src/dfa/posix_precedence.h:134:14: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int32_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:122:9: note: in instantiation of function template specialization 're2c::compute_prectable_naive<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_naive(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:145:13: note: used in buffer access here
            newtbl[j * newdim + i] = pack(prec2, -prec);
            ^~~~~~
./src/dfa/posix_precedence.h:140:9: note: used in buffer access here
        newtbl[i * newdim + i] = p0;
        ^~~~~~
./src/dfa/posix_precedence.h:144:13: note: used in buffer access here
            newtbl[i * newdim + j] = pack(prec1, prec);
            ^~~~~~
21 warnings generated.
mv -f src/dfa/.deps/re2go-closure.Tpo src/dfa/.deps/re2go-closure.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-dead_rules.o -MD -MP -MF src/dfa/.deps/re2go-dead_rules.Tpo -c -o src/dfa/re2go-dead_rules.o `test -f 'src/dfa/dead_rules.cc' || echo './'`src/dfa/dead_rules.cc
src/dfa/dead_rules.cc:81:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            state_t& s = states[i];
                         ^~~~~~
src/dfa/dead_rules.cc:92:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t j = s->arcs[c];
                                 ^~~~~~~
src/dfa/dead_rules.cc:95:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    a->next = states[j].arcs;
                              ^~~~~~
src/dfa/dead_rules.cc:96:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[j].arcs = a++;
                    ^~~~~~
src/dfa/dead_rules.cc:98:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[i].fallthru = true;
                    ^~~~~~
src/dfa/dead_rules.cc:88:16: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        arc_t* a = arcs;
        ~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:96:38: note: used in pointer arithmetic here
                    states[j].arcs = a++;
                                     ^
src/dfa/dead_rules.cc:121:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const RevDfa::state_t& s = rdfa.states[i];
                                   ^~~~~~~~~~~
src/dfa/dead_rules.cc:131:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const RevDfa::state_t& t = rdfa.states[x.state];
                                       ^~~~~~~~~~~
src/dfa/dead_rules.cc:118:57: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void liveness_analysis(const RevDfa& rdfa, bool* live) {
                                                  ~~~~~~^~~~
src/dfa/dead_rules.cc:141:27: note: used in buffer access here
                bool& l = live[x.rule * rdfa.nstates + x.state];
                          ^~~~
src/dfa/dead_rules.cc:159:77: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void warn_dead_rules(Tdfa& dfa, const std::string& cond, const bool* live, Msg& msg) {
                                                                ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:177:35: note: used in buffer access here
        if (i != dfa.def_rule && !live[i * nstates]) {
                                  ^~~~
src/dfa/dead_rules.cc:165:33: note: used in buffer access here
        if (r != Rule::NONE && !live[r * nstates + i]) {
                                ^~~~
src/dfa/dead_rules.cc:168:21: note: used in buffer access here
                if (live[j * nstates + i]) {
                    ^~~~
src/dfa/dead_rules.cc:205:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const size_t j = dfa.states[i]->arcs[sentcls];
                         ^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:184:82: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const Tdfa& dfa, const opt_t* opts, const std::string& cond, const bool* live, Msg& msg) {
                                                                     ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:214:27: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                          ^~~~
src/dfa/dead_rules.cc:191:11: warning: 'bad' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* bad = new bool[nrules];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:214:17: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                ^~~
src/dfa/dead_rules.cc:220:13: note: used in buffer access here
        if (bad[r]) {
            ^~~
src/dfa/dead_rules.cc:208:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[j]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:210:30: note: used in buffer access here
            const size_t k = arcs[c];
                             ^~~~
src/dfa/dead_rules.cc:237:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:246:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->tcmd[nsym] = nullptr;
            ^~~~~~~
src/dfa/dead_rules.cc:228:61: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void remove_dead_final_states(Tdfa& dfa, const bool* fallthru) {
                                                ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:238:35: note: used in buffer access here
            if (j == Tdfa::NIL || fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:263:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:251:57: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_fallback_states(Tdfa& dfa, const bool* fallthru) {
                                            ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:257:23: note: used in buffer access here
        s->fallthru = fallthru[i];
                      ^~~~~~~~
src/dfa/dead_rules.cc:264:35: note: used in buffer access here
            if (j != Tdfa::NIL && fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:283:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:317:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        bool* fallthru = live + nl - ns;
                         ~~~~~^~~~
src/dfa/dead_rules.cc:316:15: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* live = new bool[nl];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:317:26: note: used in pointer arithmetic here
        bool* fallthru = live + nl - ns;
                         ^~~~
22 warnings generated.
mv -f src/dfa/.deps/re2go-dead_rules.Tpo src/dfa/.deps/re2go-dead_rules.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-determinization.o -MD -MP -MF src/dfa/.deps/re2go-determinization.Tpo -c -o src/dfa/re2go-determinization.o `test -f 'src/dfa/determinization.cc' || echo './'`src/dfa/determinization.cc
In file included from src/dfa/determinization.cc:9:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:305:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void reach_on_symbol<ldetctx_t>(ldetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:306:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void reach_on_symbol<pdetctx_t>(pdetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:307:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template uint32_t init_tag_versions<ldetctx_t>(ldetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:308:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
template uint32_t init_tag_versions<pdetctx_t>(pdetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:42:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::phistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:45:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::lhistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/dfa/determinization.cc:157:44: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloct<int>' requested here
    dfa.finvers = ctx.dfa.dfa_alc.template alloct<tagver_t>(ntags);
                                           ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
mv -f src/dfa/.deps/re2go-determinization.Tpo src/dfa/.deps/re2go-determinization.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-fallback_tags.o -MD -MP -MF src/dfa/.deps/re2go-fallback_tags.Tpo -c -o src/dfa/re2go-fallback_tags.o `test -f 'src/dfa/fallback_tags.cc' || echo './'`src/dfa/fallback_tags.cc
src/dfa/fallback_tags.cc:37:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (const tcmd_t* p = s->tcmd[c]; p; p = p->next) {
                               ^~~~~~~
src/dfa/fallback_tags.cc:41:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t dest = s->arcs[c];
                      ^~~~~~~
src/dfa/fallback_tags.cc:31:72: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                 ~~~~~~^~~~
src/dfa/fallback_tags.cc:33:5: note: used in buffer access here
    been[state] = true;
    ^~~~
src/dfa/fallback_tags.cc:32:9: note: used in buffer access here
    if (been[state]) return;
        ^~~~
src/dfa/fallback_tags.cc:31:84: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                             ~~~~~~^~~~
src/dfa/fallback_tags.cc:38:13: note: used in buffer access here
            owrt[p->lhs] = true;
            ^~~~
src/dfa/fallback_tags.cc:53:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t i = s->arcs[c];
                   ^~~~~~~
src/dfa/fallback_tags.cc:55:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tcmd_t*& p = s->tcmd[c];
                         ^~~~~~~
src/dfa/fallback_tags.cc:81:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t* p = s->tcmd[nsym];
                    ^~~~~~~
src/dfa/fallback_tags.cc:83:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t** pc = &s->tcmd[nsym + 1];
                       ^~~~~~~
src/dfa/fallback_tags.cc:70:11: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* been = new bool[nstates];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:77:25: note: used in pointer arithmetic here
        std::fill(been, been + nstates, false);
                        ^~~~
src/dfa/fallback_tags.cc:71:11: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* owrt = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:78:25: note: used in pointer arithmetic here
        std::fill(owrt, owrt + nver, false);
                        ^~~~
src/dfa/fallback_tags.cc:89:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
src/dfa/fallback_tags.cc:99:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
10 warnings generated.
mv -f src/dfa/.deps/re2go-fallback_tags.Tpo src/dfa/.deps/re2go-fallback_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-fillpoints.o -MD -MP -MF src/dfa/.deps/re2go-fillpoints.Tpo -c -o src/dfa/re2go-fillpoints.o `test -f 'src/dfa/fillpoints.cc' || echo './'`src/dfa/fillpoints.cc
src/dfa/fillpoints.cc:35:64: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static bool loopback(size_t state, size_t narcs, const size_t* arcs) {
                                                 ~~~~~~~~~~~~~~^~~~
src/dfa/fillpoints.cc:37:13: note: used in buffer access here
        if (arcs[i] == state) return true;
            ^~~~
src/dfa/fillpoints.cc:61:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:77:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:70:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
src/dfa/fillpoints.cc:89:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_UND});
                                 ^~~~
src/dfa/fillpoints.cc:120:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:135:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:128:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
src/dfa/fillpoints.cc:142:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_INF});
                                 ^~~~
3 warnings generated.
mv -f src/dfa/.deps/re2go-fillpoints.Tpo src/dfa/.deps/re2go-fillpoints.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-find_state.o -MD -MP -MF src/dfa/.deps/re2go-find_state.Tpo -c -o src/dfa/re2go-find_state.o `test -f 'src/dfa/find_state.cc' || echo './'`src/dfa/find_state.cc
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/find_state.cc:258:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->state[i] = c.state;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:259:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->tvers[i] = c.tvers;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:260:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->thist[i] = c.thist;
        ^~~~~~~~~~~~~
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::phistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:90:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, true>' requested here
template bool do_find_state<pdetctx_t, true>(pdetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:91:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, true>' requested here
template bool do_find_state<ldetctx_t, true>(ldetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
61 warnings generated.
mv -f src/dfa/.deps/re2go-find_state.Tpo src/dfa/.deps/re2go-find_state.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-minimization.o -MD -MP -MF src/dfa/.deps/re2go-minimization.Tpo -c -o src/dfa/re2go-minimization.o `test -f 'src/dfa/minimization.cc' || echo './'`src/dfa/minimization.cc
src/dfa/minimization.cc:65:13: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* part = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:85:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:89:39: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                      ^~~~
src/dfa/minimization.cc:76:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:74:13: warning: 'compact' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* compact = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:77:13: note: used in buffer access here
            compact[i] = j++;
            ^~~~~~~
src/dfa/minimization.cc:89:31: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                              ^~~~~~~
src/dfa/minimization.cc:86:21: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            size_t* arcs = s->arcs;
            ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/minimization.cc:89:44: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                           ^~~~
src/dfa/minimization.cc:88:21: note: used in buffer access here
                if (arcs[c] != Tdfa::NIL) {
                    ^~~~
src/dfa/minimization.cc:89:21: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                    ^~~~
src/dfa/minimization.cc:109:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tbl[i + 1] = tbl[i] + i;
                     ^~~~~~
src/dfa/minimization.cc:117:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~~~~
src/dfa/minimization.cc:117:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                ^~~~~~~~
src/dfa/minimization.cc:117:69: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                                    ^~~~~~~~
src/dfa/minimization.cc:125:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!tbl[i][j]) {
                     ^~~~~~
src/dfa/minimization.cc:127:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oi = states[i]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:128:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oj = states[j]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                            ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:51: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                                                  ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:136:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                                        || tbl[oi][oj]))) {
                                           ^~~~~~~
src/dfa/minimization.cc:137:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                            tbl[i][j] = true;
                            ^~~~~~
src/dfa/minimization.cc:163:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!tbl[i][j]) {
                 ^~~~~~
src/dfa/minimization.cc:103:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_table(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:164:17: note: used in buffer access here
                part[i] = j;
                ^~~~
src/dfa/minimization.cc:161:9: note: used in buffer access here
        part[i] = i;
        ^~~~
src/dfa/minimization.cc:106:12: warning: 'tbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool** tbl = new bool*[count];
    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:163:18: note: used in buffer access here
            if (!tbl[i][j]) {
                 ^~~
src/dfa/minimization.cc:109:22: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
                     ^~~
src/dfa/minimization.cc:125:22: note: used in buffer access here
                if (!tbl[i][j]) {
                     ^~~
src/dfa/minimization.cc:136:44: note: used in buffer access here
                                        || tbl[oi][oj]))) {
                                           ^~~
src/dfa/minimization.cc:137:29: note: used in buffer access here
                            tbl[i][j] = true;
                            ^~~
src/dfa/minimization.cc:117:13: note: used in buffer access here
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~
src/dfa/minimization.cc:109:9: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
        ^~~
src/dfa/minimization.cc:182:41: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const moore_key_t k = {s->rule, s->tcid[nchars]};
                                        ^~~~~~~
src/dfa/minimization.cc:195:13: warning: 'out' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* out = new size_t[nchars * count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:221:51: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                                  ^~~
src/dfa/minimization.cc:205:30: note: used in buffer access here
                size_t* o = &out[j * nchars];
                             ^~~
src/dfa/minimization.cc:221:33: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                ^~~
src/dfa/minimization.cc:196:13: warning: 'diff' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* diff = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:219:38: note: used in buffer access here
                    const size_t k = diff[n];
                                     ^~~~
src/dfa/minimization.cc:232:21: note: used in buffer access here
                    diff[diff_count++] = j;
                    ^~~~
src/dfa/minimization.cc:205:25: warning: 'o' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* o = &out[j * nchars];
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:21: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                    ^
src/dfa/minimization.cc:206:25: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* a = states[j]->arcs;
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:28: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                           ^
src/dfa/minimization.cc:209:65: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                                ^
src/dfa/minimization.cc:174:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_moore(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:224:25: note: used in buffer access here
                        part[j] = k;
                        ^~~~
src/dfa/minimization.cc:202:22: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                     ^~~~
src/dfa/minimization.cc:189:13: note: used in buffer access here
            part[i] = j;
            ^~~~
src/dfa/minimization.cc:185:13: note: used in buffer access here
            part[i] = i;
            ^~~~
src/dfa/minimization.cc:209:60: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                           ^~~~
src/dfa/minimization.cc:233:21: note: used in buffer access here
                    part[j] = j;
                    ^~~~
src/dfa/minimization.cc:176:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:190:13: note: used in buffer access here
            next[i] = next[j];
            ^~~~
src/dfa/minimization.cc:215:39: note: used in buffer access here
                const size_t j_next = next[j];
                                      ^~~~
src/dfa/minimization.cc:225:35: note: used in buffer access here
                        next[j] = next[k];
                                  ^~~~
src/dfa/minimization.cc:226:25: note: used in buffer access here
                        next[k] = j;
                        ^~~~
src/dfa/minimization.cc:234:21: note: used in buffer access here
                    next[j] = Tdfa::NIL;
                    ^~~~
src/dfa/minimization.cc:190:23: note: used in buffer access here
            next[i] = next[j];
                      ^~~~
src/dfa/minimization.cc:202:33: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                                ^~~~
src/dfa/minimization.cc:204:52: note: used in buffer access here
            for (size_t j = i; j != Tdfa::NIL; j = next[j]) {
                                                   ^~~~
src/dfa/minimization.cc:191:13: note: used in buffer access here
            next[j] = i;
            ^~~~
src/dfa/minimization.cc:225:25: note: used in buffer access here
                        next[j] = next[k];
                        ^~~~
src/dfa/minimization.cc:186:13: note: used in buffer access here
            next[i] = Tdfa::NIL;
            ^~~~
24 warnings generated.
mv -f src/dfa/.deps/re2go-minimization.Tpo src/dfa/.deps/re2go-minimization.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-tagver_table.o -MD -MP -MF src/dfa/.deps/re2go-tagver_table.Tpo -c -o src/dfa/re2go-tagver_table.o `test -f 'src/dfa/tagver_table.cc' || echo './'`src/dfa/tagver_table.cc
src/dfa/tagver_table.cc:30:23: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    std::fill(buffer, buffer + ntags, ver);
                      ^~~~~~
src/dfa/tagver_table.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer[i] = fst++;
        ^~~~~~
2 warnings generated.
mv -f src/dfa/.deps/re2go-tagver_table.Tpo src/dfa/.deps/re2go-tagver_table.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/dfa/re2go-tcmd.o -MD -MP -MF src/dfa/.deps/re2go-tcmd.Tpo -c -o src/dfa/re2go-tcmd.o `test -f 'src/dfa/tcmd.cc' || echo './'`src/dfa/tcmd.cc
src/dfa/tcmd.cc:50:44: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                           ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:11: note: used in pointer arithmetic here
        ++h; ++g;
          ^
src/dfa/tcmd.cc:50:63: warning: 'g' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                                              ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:16: note: used in pointer arithmetic here
        ++h; ++g;
               ^
src/dfa/tcmd.cc:58:65: warning: 'indeg' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tcmd_t** tcmd_t::topsort(tcmd_t** phead, tcmd_t* end, uint32_t* indeg) {
                                                      ~~~~~~~~~~^~~~~
src/dfa/tcmd.cc:76:17: note: used in buffer access here
            if (indeg[x->lhs] == 0) {
                ^~~~~
src/dfa/tcmd.cc:77:19: note: used in buffer access here
                --indeg[x->rhs];
                  ^~~~~
src/dfa/tcmd.cc:63:9: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
        ^~~~~
src/dfa/tcmd.cc:63:25: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
                        ^~~~~
src/dfa/tcmd.cc:66:11: note: used in buffer access here
        ++indeg[x->rhs];
          ^~~~~
src/dfa/tcmd.cc:122:5: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    p->history[1] = TAGVER_ZERO;
    ^~~~~~~~~~
src/dfa/tcmd.cc:162:26: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/dfa/tcmd.cc:162:60: note: used in pointer arithmetic here
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
                                                           ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:29:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::phistory_t>' requested here
template tcmd_t* tcpool_t::make_add<phistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:35:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::lhistory_t>' requested here
template tcmd_t* tcpool_t::make_add<lhistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/tcmd.cc:117:42: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
    tcmd_t* p = static_cast<tcmd_t*>(alc.alloc(size));
                                         ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
mv -f src/dfa/.deps/re2go-tcmd.Tpo src/dfa/.deps/re2go-tcmd.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/encoding/re2go-ebcdic.o -MD -MP -MF src/encoding/.deps/re2go-ebcdic.Tpo -c -o src/encoding/re2go-ebcdic.o `test -f 'src/encoding/ebcdic.cc' || echo './'`src/encoding/ebcdic.cc
In file included from src/encoding/ebcdic.cc:4:
./src/encoding/ebcdic.h:15:16: warning: 'asc2ebc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t asc2ebc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/ebcdic.cc:18:34: note: used in buffer access here
            s = rm.add(s, rm.sym(asc2ebc[c]));
                                 ^~~~~~~
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/encoding/.deps/re2go-ebcdic.Tpo src/encoding/.deps/re2go-ebcdic.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/encoding/re2go-enc.o -MD -MP -MF src/encoding/.deps/re2go-enc.Tpo -c -o src/encoding/re2go-enc.o `test -f 'src/encoding/enc.cc' || echo './'`src/encoding/enc.cc
In file included from src/encoding/enc.cc:3:
./src/encoding/ebcdic.h:35:16: warning: 'ebc2asc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t ebc2asc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/enc.cc:45:13: note: used in buffer access here
        c = ebcdic::ebc2asc[c & 0xFF];
            ^~~~~~~~~~~~~~~
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/encoding/.deps/re2go-enc.Tpo src/encoding/.deps/re2go-enc.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/encoding/re2go-range_suffix.o -MD -MP -MF src/encoding/.deps/re2go-range_suffix.Tpo -c -o src/encoding/re2go-range_suffix.o `test -f 'src/encoding/range_suffix.cc' || echo './'`src/encoding/range_suffix.cc
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/encoding/.deps/re2go-range_suffix.Tpo src/encoding/.deps/re2go-range_suffix.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/encoding/re2go-utf8.o -MD -MP -MF src/encoding/.deps/re2go-utf8.Tpo -c -o src/encoding/re2go-utf8.o `test -f 'src/encoding/utf8.cc' || echo './'`src/encoding/utf8.cc
src/encoding/utf8.cc:15:14: warning: 'lcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t lcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:22:29: note: used in buffer access here
        const uint32_t lc = lcs[n - i];
                            ^~~
src/encoding/utf8.cc:16:14: warning: 'hcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t hcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:23:29: note: used in buffer access here
        const uint32_t hc = hcs[n - i];
                            ^~~
src/encoding/utf8.cc:97:14: warning: 'chars' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t chars[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:101:51: note: used in buffer access here
        re = re_cat(spec, re, re_sym(spec, rm.sym(chars[i])));
                                                  ^~~~~
src/encoding/utf8.cc:126:34: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t rune_to_bytes(uint32_t* str, rune c) {
                       ~~~~~~~~~~^~~
src/encoding/utf8.cc:158:5: note: used in buffer access here
    str[2] = INFIX        | ((c >> 1*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:150:9: note: used in buffer access here
        str[1] = INFIX        | ((c >> 1*SHIFT) & MASK);
        ^~~
src/encoding/utf8.cc:151:9: note: used in buffer access here
        str[2] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:159:5: note: used in buffer access here
    str[3] = INFIX        | (c & MASK);
    ^~~
src/encoding/utf8.cc:136:9: note: used in buffer access here
        str[1] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:157:5: note: used in buffer access here
    str[1] = INFIX        | ((c >> 2*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:164:39: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t decode_unsafe(const uint8_t* str) {
                       ~~~~~~~~~~~~~~~^~~
src/encoding/utf8.cc:178:25: note: used in buffer access here
    const uint32_t c2 = str[2] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:172:25: note: used in buffer access here
    const uint32_t c1 = str[1] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:184:25: note: used in buffer access here
    const uint32_t c3 = str[3] ^ INFIX;
                        ^~~
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/encoding/.deps/re2go-utf8.Tpo src/encoding/.deps/re2go-utf8.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/encoding/re2go-utf16.o -MD -MP -MF src/encoding/.deps/re2go-utf16.Tpo -c -o src/encoding/re2go-utf16.o `test -f 'src/encoding/utf16.cc' || echo './'`src/encoding/utf16.cc
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/encoding/.deps/re2go-utf16.Tpo src/encoding/.deps/re2go-utf16.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/msg/re2go-msg.o -MD -MP -MF src/msg/.deps/re2go-msg.Tpo -c -o src/msg/re2go-msg.o `test -f 'src/msg/msg.cc' || echo './'`src/msg/msg.cc
mv -f src/msg/.deps/re2go-msg.Tpo src/msg/.deps/re2go-msg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/msg/re2go-warn.o -MD -MP -MF src/msg/.deps/re2go-warn.Tpo -c -o src/msg/re2go-warn.o `test -f 'src/msg/warn.cc' || echo './'`src/msg/warn.cc
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/msg/warn.cc:11:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/msg/warn.cc:25:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] = SILENT;
        ^~~~
src/msg/warn.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= WARNING;
        ^~~~
src/msg/warn.cc:39:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~WARNING;
        ^~~~
src/msg/warn.cc:43:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= (WARNING | ERROR);
        ^~~~
src/msg/warn.cc:46:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~ERROR;
        ^~~~
src/msg/warn.cc:53:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= WARNING;
        ^~~~
src/msg/warn.cc:61:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= ERROR;
        ^~~~
src/msg/warn.cc:66:12: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    return mask[t] > 0;
           ^~~~
src/msg/warn.cc:70:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[t] & WARNING) {
        ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:72:21: note: used in buffer access here
        msg.warning(names[t], loc, false, "%s", s);
                    ^~~~~
src/msg/warn.cc:77:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[CONDITION_ORDER] & WARNING) {
        ^~~~
src/msg/warn.cc:78:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[CONDITION_ORDER] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:80:22: note: used in buffer access here
        msg.warning (names[CONDITION_ORDER], loc, e,
                     ^~~~~
src/msg/warn.cc:87:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[EMPTY_CHARACTER_CLASS] & WARNING) {
        ^~~~
src/msg/warn.cc:88:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[EMPTY_CHARACTER_CLASS] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:90:22: note: used in buffer access here
        msg.warning (names[EMPTY_CHARACTER_CLASS], loc, e, "empty character class");
                     ^~~~~
src/msg/warn.cc:95:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[MATCH_EMPTY_STRING] & WARNING) {
        ^~~~
src/msg/warn.cc:96:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[MATCH_EMPTY_STRING] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:98:21: note: used in buffer access here
        msg.warning(names[MATCH_EMPTY_STRING], loc, e, "rule %smatches empty string",
                    ^~~~~
src/msg/warn.cc:105:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[NONDETERMINISTIC_TAGS] & WARNING) {
        ^~~~
src/msg/warn.cc:106:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        bool e = mask[NONDETERMINISTIC_TAGS] & ERROR;
                 ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:117:25: note: used in buffer access here
        msg.warning_end(names[NONDETERMINISTIC_TAGS], e);
                        ^~~~~
src/msg/warn.cc:122:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SWAPPED_RANGE] & WARNING) {
        ^~~~
src/msg/warn.cc:123:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[SWAPPED_RANGE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:125:21: note: used in buffer access here
        msg.warning(names[SWAPPED_RANGE], loc, e,
                    ^~~~~
src/msg/warn.cc:132:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNDEFINED_CONTROL_FLOW] & WARNING) {
        ^~~~
src/msg/warn.cc:133:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNDEFINED_CONTROL_FLOW] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:155:25: note: used in buffer access here
        msg.warning_end(names[UNDEFINED_CONTROL_FLOW], e);
                        ^~~~~
src/msg/warn.cc:160:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNREACHABLE_RULES] & WARNING) {
        ^~~~
src/msg/warn.cc:161:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNREACHABLE_RULES] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:176:25: note: used in buffer access here
        msg.warning_end(names[UNREACHABLE_RULES], e);
                        ^~~~~
src/msg/warn.cc:181:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[USELESS_ESCAPE] & WARNING) {
        ^~~~
src/msg/warn.cc:182:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[USELESS_ESCAPE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:184:21: note: used in buffer access here
        msg.warning(names[USELESS_ESCAPE], loc, e, "escape has no effect: '%.*s'",
                    ^~~~~
src/msg/warn.cc:190:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SENTINEL_IN_MIDRULE] & WARNING) {
        ^~~~
src/msg/warn.cc:192:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = defined || (mask[SENTINEL_IN_MIDRULE] & ERROR);
                                   ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:194:21: note: used in buffer access here
        msg.warning(names[SENTINEL_IN_MIDRULE], loc, e,
                    ^~~~~
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
44 warnings generated.
mv -f src/msg/.deps/re2go-warn.Tpo src/msg/.deps/re2go-warn.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-ast_to_re.o -MD -MP -MF src/regexp/.deps/re2go-ast_to_re.Tpo -c -o src/regexp/re2go-ast_to_re.o `test -f 'src/regexp/ast_to_re.cc' || echo './'`src/regexp/ast_to_re.cc
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:202:28: note: in instantiation of member function 're2c::array_t<re2c::AstRange>::end' requested here
    for (const AstRange& a : ast->cls.ranges) {
                           ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:273:27: note: in instantiation of member function 're2c::array_t<re2c::AstChar>::end' requested here
    for (const AstChar& a : ast->str.chars) {
                          ^
5 warnings generated.
mv -f src/regexp/.deps/re2go-ast_to_re.Tpo src/regexp/.deps/re2go-ast_to_re.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-default_tags.o -MD -MP -MF src/regexp/.deps/re2go-default_tags.Tpo -c -o src/regexp/re2go-default_tags.o `test -f 'src/regexp/default_tags.cc' || echo './'`src/regexp/default_tags.cc
src/regexp/default_tags.cc:14:58: warning: 'stidx' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static Regexp* negative_tags(RESpec& spec, const size_t* stidx, const size_t* etidx) {
                                           ~~~~~~~~~~~~~~^~~~~
src/regexp/default_tags.cc:19:33: note: used in pointer arithmetic here
        for (; stidx < etidx; ++stidx) {
                                ^~~~~
src/regexp/default_tags.cc:40:28: warning: 'i' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const size_t* i = stidx; ++i < etidx;) {
             ~~~~~~~~~~~~~~^~~~~~~~~
src/regexp/default_tags.cc:40:41: note: used in pointer arithmetic here
        for (const size_t* i = stidx; ++i < etidx;) {
                                        ^
src/regexp/default_tags.cc:66:51: warning: 'tag' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* tags = new size_t[spec.tags.size()], *tag = tags;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/regexp/default_tags.cc:108:14: note: used in pointer arithmetic here
            *tag++ = re->tag.idx;
             ^~~
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
6 warnings generated.
mv -f src/regexp/.deps/re2go-default_tags.Tpo src/regexp/.deps/re2go-default_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-fixed_tags.o -MD -MP -MF src/regexp/.deps/re2go-fixed_tags.Tpo -c -o src/regexp/re2go-fixed_tags.o `test -f 'src/regexp/fixed_tags.cc' || echo './'`src/regexp/fixed_tags.cc
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2go-fixed_tags.Tpo src/regexp/.deps/re2go-fixed_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-nullable.o -MD -MP -MF src/regexp/.deps/re2go-nullable.Tpo -c -o src/regexp/re2go-nullable.o `test -f 'src/regexp/nullable.cc' || echo './'`src/regexp/nullable.cc
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2go-nullable.Tpo src/regexp/.deps/re2go-nullable.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-regexp.o -MD -MP -MF src/regexp/.deps/re2go-regexp.Tpo -c -o src/regexp/re2go-regexp.o `test -f 'src/regexp/regexp.cc' || echo './'`src/regexp/regexp.cc
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2go-regexp.Tpo src/regexp/.deps/re2go-regexp.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/regexp/re2go-split_charset.o -MD -MP -MF src/regexp/.deps/re2go-split_charset.Tpo -c -o src/regexp/re2go-split_charset.o `test -f 'src/regexp/split_charset.cc' || echo './'`src/regexp/split_charset.cc
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2go-split_charset.Tpo src/regexp/.deps/re2go-split_charset.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/skeleton/re2go-control_flow.o -MD -MP -MF src/skeleton/.deps/re2go-control_flow.Tpo -c -o src/skeleton/re2go-control_flow.o `test -f 'src/skeleton/control_flow.cc' || echo './'`src/skeleton/control_flow.cc
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/control_flow.cc:74:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/control_flow.cc:95:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                       ^~~~~~~~~~
src/skeleton/control_flow.cc:107:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                   ^~~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
mv -f src/skeleton/.deps/re2go-control_flow.Tpo src/skeleton/.deps/re2go-control_flow.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/skeleton/re2go-generate_code.o -MD -MP -MF src/skeleton/.deps/re2go-generate_code.Tpo -c -o src/skeleton/re2go-generate_code.o `test -f 'src/skeleton/generate_code.cc' || echo './'`src/skeleton/generate_code.cc
In file included from src/skeleton/generate_code.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
5 warnings generated.
mv -f src/skeleton/.deps/re2go-generate_code.Tpo src/skeleton/.deps/re2go-generate_code.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/skeleton/re2go-generate_data.o -MD -MP -MF src/skeleton/.deps/re2go-generate_data.Tpo -c -o src/skeleton/re2go-generate_data.o `test -f 'src/skeleton/generate_data.cc' || echo './'`src/skeleton/generate_data.cc
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_data.cc:16:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/generate_data.cc:82:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:91:25: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                        ^~~~
src/skeleton/generate_data.cc:89:13: note: used in buffer access here
            tags[l] = *h == TAGVER_BOTTOM ? Skeleton::DEFTAG : dist;
            ^~~~
src/skeleton/generate_data.cc:99:13: note: used in buffer access here
            tags[l] = t;
            ^~~~
src/skeleton/generate_data.cc:93:26: note: used in buffer access here
            uint32_t t = tags[l];
                         ^~~~
src/skeleton/generate_data.cc:87:23: note: used in buffer access here
            tags[l] = tags[r];
                      ^~~~
src/skeleton/generate_data.cc:91:35: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                                  ^~~~
src/skeleton/generate_data.cc:87:13: note: used in buffer access here
            tags[l] = tags[r];
            ^~~~
src/skeleton/generate_data.cc:85:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:95:41: note: used in pointer arithmetic here
            for (; *h != TAGVER_ZERO; ++h);
                                        ^
src/skeleton/generate_data.cc:96:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:137:32: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned int>' requested here
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
                               ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:20: note: in instantiation of function template specialization 're2c::to_le<unsigned int>' requested here
            *p++ = to_le(static_cast<cunit_t>(c));
                   ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned long long>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned long long>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned int>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned int>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned short>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned short>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned char>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned char>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned short>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned short, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned char>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned char, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
82 warnings generated.
mv -f src/skeleton/.deps/re2go-generate_data.Tpo src/skeleton/.deps/re2go-generate_data.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/skeleton/re2go-maxpath.o -MD -MP -MF src/skeleton/.deps/re2go-maxpath.Tpo -c -o src/skeleton/re2go-maxpath.o `test -f 'src/skeleton/maxpath.cc' || echo './'`src/skeleton/maxpath.cc
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/maxpath.cc:46:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/maxpath.cc:66:43: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                          ^~~~~~~~~~
src/skeleton/maxpath.cc:92:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                      ^~~~~~~~~~
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/skeleton/.deps/re2go-maxpath.Tpo src/skeleton/.deps/re2go-maxpath.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/skeleton/re2go-skeleton.o -MD -MP -MF src/skeleton/.deps/re2go-skeleton.Tpo -c -o src/skeleton/re2go-skeleton.o `test -f 'src/skeleton/skeleton.cc' || echo './'`src/skeleton/skeleton.cc
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/skeleton.cc:21:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t j = s->arcs[c];
                   ^~~~~~~
src/skeleton/skeleton.cc:22:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tcmd_t* t = s->tcmd[c];
                          ^~~~~~~
src/skeleton/skeleton.cc:23:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                           ^~~~~~~
src/skeleton/skeleton.cc:23:47: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                                              ^~~~~~~
src/skeleton/skeleton.cc:49:11: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    cmd = s->tcmd[nc];
          ^~~~~~~
src/skeleton/skeleton.cc:84:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        nodes[i].init(dfa.states[i], dfa.charset, nil, dfa.ir_alc);
        ^~~~~
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/skeleton/skeleton.cc:30:35: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Node::range_t>' requested here
        Node::range_t* r = ir_alc.alloct<Node::range_t>(1);
                                  ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
14 warnings generated.
mv -f src/skeleton/.deps/re2go-skeleton.Tpo src/skeleton/.deps/re2go-skeleton.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/parse/re2go-ast.o -MD -MP -MF src/parse/.deps/re2go-ast.Tpo -c -o src/parse/re2go-ast.o `test -f 'src/parse/ast.cc' || echo './'`src/parse/ast.cc
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:62:26: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloct<re2c::AstNode>' requested here
    AstNode* p = ast_alc.alloct<AstNode>(1);
                         ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:147:25: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::SemAct>' requested here
    SemAct* a = out_alc.alloct<SemAct>(1);
                        ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/parse/ast.cc:8:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:156:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>>' requested here
    return newcstr(s, e, ast_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:161:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
    return newcstr(s, e, out_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
8 warnings generated.
mv -f src/parse/.deps/re2go-ast.Tpo src/parse/.deps/re2go-ast.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/parse/re2go-input.o -MD -MP -MF src/parse/.deps/re2go-input.Tpo -c -o src/parse/re2go-input.o `test -f 'src/parse/input.cc' || echo './'`src/parse/input.cc
In file included from src/parse/input.cc:9:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/parse/input.cc:9:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/input.cc:150:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            in->eo = cur - 1;
                     ^~~
src/parse/input.cc:161:47: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    lim = cur = mar = ctx = tok = ptr = pos = bot + BSIZE;
                                              ^~~
src/parse/input.cc:172:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += have;
        ^~~
src/parse/input.cc:191:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->so += offs;
        ~~~~^~
src/parse/input.cc:192:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->eo += offs;
        ~~~~^~
src/parse/input.cc:240:11: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
          ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:240:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
                        ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:244:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += YYMAXFILL;
        ^~~
19 warnings generated.
mv -f src/parse/.deps/re2go-input.Tpo src/parse/.deps/re2go-input.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/util/re2go-file_utils.o -MD -MP -MF src/util/.deps/re2go-file_utils.Tpo -c -o src/util/re2go-file_utils.o `test -f 'src/util/file_utils.cc' || echo './'`src/util/file_utils.cc
mv -f src/util/.deps/re2go-file_utils.Tpo src/util/.deps/re2go-file_utils.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/util/re2go-string_utils.o -MD -MP -MF src/util/.deps/re2go-string_utils.Tpo -c -o src/util/re2go-string_utils.o `test -f 'src/util/string_utils.cc' || echo './'`src/util/string_utils.cc
src/util/string_utils.cc:38:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_hex(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:40:32: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
                               ^
src/util/string_utils.cc:40:10: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
         ^
src/util/string_utils.cc:48:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_oct(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:50:29: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
                            ^
src/util/string_utils.cc:50:12: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
           ^
src/util/string_utils.cc:77:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_u32_unsafe(const uint8_t* s, const uint8_t* s_end, uint32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:79:26: note: used in pointer arithmetic here
    for (; s != s_end; ++s) {
                         ^
src/util/string_utils.cc:91:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_i32_unsafe(const uint8_t* s, const uint8_t* s_end, int32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:103:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
src/util/string_utils.cc:95:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
src/util/string_utils.cc:94:11: note: used in pointer arithmetic here
        ++s;
          ^
4 warnings generated.
mv -f src/util/.deps/re2go-string_utils.Tpo src/util/.deps/re2go-string_utils.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/util/re2go-range.o -MD -MP -MF src/util/.deps/re2go-range.Tpo -c -o src/util/re2go-range.o `test -f 'src/util/range.cc' || echo './'`src/util/range.cc
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/util/.deps/re2go-range.Tpo src/util/.deps/re2go-range.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/msg/re2go-help.o -MD -MP -MF src/msg/.deps/re2go-help.Tpo -c -o src/msg/re2go-help.o `test -f 'src/msg/help.cc' || echo './'`src/msg/help.cc
mv -f src/msg/.deps/re2go-help.Tpo src/msg/.deps/re2go-help.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/parse/re2go-lex.o -MD -MP -MF src/parse/.deps/re2go-lex.Tpo -c -o src/parse/re2go-lex.o `test -f 'src/parse/lex.cc' || echo './'`src/parse/lex.cc
In file included from ../src/parse/lex.re:15:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex.re:15:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex.cc:109:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:120:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:127:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:135:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:159:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:163:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:194:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:205:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:217:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:232:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:255:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:263:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:267:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:271:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:383:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:416:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:469:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:497:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:518:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:522:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:526:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:530:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:534:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:538:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:542:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:546:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:550:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:554:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:558:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:562:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:566:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:589:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:597:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:625:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:645:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:679:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:687:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:691:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:699:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:703:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:707:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:712:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:719:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:723:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:731:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:735:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:743:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:771:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:788:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:792:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:796:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:800:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:836:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:849:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:867:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:876:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:892:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:904:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:941:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:945:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:969:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:984:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1005:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1020:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1024:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1028:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1039:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1052:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1060:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1095:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:122:20: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:122:24: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:52:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:500:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:166:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:128:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:648:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1203:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1209:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1251:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:295:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { name.assign(tok + 1, cur); return Ret::OK; }
                      ^~~
src/parse/lex.cc:1257:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1132:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1227:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1356:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1365:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:314:27: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        l->name = newcstr(tok + 1, cur, alc);
                          ^~~
src/parse/lex.cc:1273:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1368:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1447:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1457:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1467:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1472:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1476:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1478:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1400:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1460:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1436:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1558:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1568:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1591:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1595:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1599:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1623:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1627:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1631:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1635:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1639:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1643:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1661:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1505:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1571:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1541:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1796:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:539:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            --cur;
              ^~~
src/parse/lex.cc:1814:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1825:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1849:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1873:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1876:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1880:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1889:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1903:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1909:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:490:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur = tok + 1;
              ^~~
src/parse/lex.cc:1943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1954:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1974:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2011:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2031:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:427:61: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->regexp = ast.tag(tok_loc(), ast.cstr_global(tok + 1, cur), tok[0] == '#');
                                                            ^~~
src/parse/lex.cc:2054:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2059:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2064:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2070:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2116:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2125:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2138:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2160:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2164:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2168:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2172:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2196:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2201:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2207:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:434:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:434:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:469:39: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                      ^~~
../src/parse/lex.re:469:48: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                               ^~~
src/parse/lex.cc:2229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2254:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2262:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:453:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:453:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2298:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2303:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:442:30: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe(tok + 1, p, yylval->bounds.min)) {
                             ^~~
../src/parse/lex.re:444:44: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                           ^~~
src/parse/lex.cc:2318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2323:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2327:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2362:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2383:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2418:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2442:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2455:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2468:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2472:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2484:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2490:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2494:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2509:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2519:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2532:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2537:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2563:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2570:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:400:20: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:444:37: note: used in pointer arithmetic here
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                    ^
../src/parse/lex.re:400:24: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:400:28: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:1689:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1955:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:2512:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1725:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:1917:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:2128:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:1817:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:2685:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2629:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2688:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2761:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2778:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2713:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2764:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2833:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2848:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2990:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2996:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3020:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3025:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2797:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2837:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2870:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2931:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2944:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3013:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3092:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:605:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3097:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3112:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:612:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        while (isspace(tok[0])) ++tok;
                                  ^~~
src/parse/lex.cc:3143:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3144:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
../src/parse/lex.re:613:18: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint8_t* p = cur;
        ~~~~~~~~~^~~~~~~
../src/parse/lex.re:614:45: note: used in pointer arithmetic here
        while (p > tok && isspace(p[-1])) --p;
                                            ^
../src/parse/lex.re:614:35: note: used in buffer access here
        while (p > tok && isspace(p[-1])) --p;
                                  ^
src/parse/lex.cc:3212:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3218:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3232:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:638:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3237:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3242:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3247:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3258:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3269:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3281:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3286:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3291:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3295:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3302:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3316:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3332:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3354:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3160:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3357:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3319:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:3261:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3494:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3504:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3524:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3535:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3543:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3553:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3398:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3547:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3597:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3608:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3612:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:672:8: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { if (cur[-1] == delim) return Ret::OK; else goto loop; }
              ^~~
src/parse/lex.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3625:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3647:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3653:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3664:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3682:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3718:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3737:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3742:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3743:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
src/parse/lex.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3788:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3793:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3854:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:3864:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3868:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3874:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3882:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3886:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3901:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3933:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3938:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3943:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3948:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3959:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3982:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4006:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4018:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4047:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4062:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4105:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4111:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4121:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4208:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4220:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4226:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4232:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4244:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4249:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:4259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4263:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4269:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4277:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4281:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4296:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4308:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4313:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4318:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4323:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4328:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4333:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4338:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4343:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4348:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4354:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4385:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4395:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4415:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4420:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4425:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4466:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4542:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4548:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4609:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4624:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4632:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4636:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4651:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4663:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4668:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4673:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4678:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4683:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4693:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4704:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4716:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4763:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4792:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4850:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4856:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4866:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4946:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4958:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4964:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4976:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4982:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4987:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4997:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5002:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5014:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5029:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5041:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5046:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5051:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5056:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5061:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5066:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5071:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5076:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5082:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5094:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5113:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5123:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5133:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5143:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5148:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5153:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5165:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5177:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5189:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5223:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5325:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:829:6: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { --cur; return Ret::OK; }
            ^~~
src/parse/lex.cc:5330:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5336:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5345:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5350:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5381:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:822:42: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                         ^~~
../src/parse/lex.re:822:51: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                                  ^~~
src/parse/lex.cc:5393:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5271:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:5353:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:5371:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:12:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/parse/lex.re:314:19: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
        l->name = newcstr(tok + 1, cur, alc);
                  ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
590 warnings generated.
mv -f src/parse/.deps/re2go-lex.Tpo src/parse/.deps/re2go-lex.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/parse/re2go-parser.o -MD -MP -MF src/parse/.deps/re2go-parser.Tpo -c -o src/parse/re2go-parser.o `test -f 'src/parse/parser.cc' || echo './'`src/parse/parser.cc
In file included from ../src/parse/parser.ypp:17:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/parser.ypp:17:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/parser.cc:929:9: warning: variable 'yynerrs' set but not used [-Wunused-but-set-variable]
    int yynerrs = 0;
        ^
src/parse/parser.cc:995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
  if (yyss + yystacksize - 1 <= yyssp)
      ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1045:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyssp = yyss + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1046:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyvsp = yyvs + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1053:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      if (yyss + yystacksize - 1 <= yyssp)
          ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:514:26: warning: 'yytranslate' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytranslate[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/parse/parser.cc:1588:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1459:52: note: used in buffer access here
  yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
                                                   ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1104:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:599:26: warning: 'yypact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1519:13: note: used in buffer access here
      yyn = yypact[yystate];
            ^~~~~~
src/parse/parser.cc:1073:9: note: used in buffer access here
  yyn = yypact[yystate];
        ^~~~~~
src/parse/parser.cc:613:26: warning: 'yydefact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1143:9: note: used in buffer access here
  yyn = yydefact[yystate];
        ^~~~~~~~
src/parse/parser.cc:625:26: warning: 'yypgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1444:21: note: used in buffer access here
    const int yyi = yypgoto[yylhs] + *yyssp;
                    ^~~~~~~
src/parse/parser.cc:632:26: warning: 'yydefgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1447:18: note: used in buffer access here
               : yydefgoto[yylhs]);
                 ^~~~~~~~~
src/parse/parser.cc:641:26: warning: 'yytable' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytable[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1113:9: note: used in buffer access here
  yyn = yytable[yyn];
        ^~~~~~~
src/parse/parser.cc:1446:18: note: used in buffer access here
               ? yytable[yyi]
                 ^~~~~~~
src/parse/parser.cc:1525:21: note: used in buffer access here
              yyn = yytable[yyn];
                    ^~~~~~~
src/parse/parser.cc:652:26: warning: 'yycheck' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yycheck[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1111:34: note: used in buffer access here
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
                                 ^~~~~~~
src/parse/parser.cc:1523:44: note: used in buffer access here
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
                                           ^~~~~~~
src/parse/parser.cc:1445:45: note: used in buffer access here
    yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
                                            ^~~~~~~
src/parse/parser.cc:665:26: warning: 'yystos' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yystos[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1599:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1537:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (yystate), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:677:26: warning: 'yyr1' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr1[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1443:23: note: used in buffer access here
    const int yylhs = yyr1[yyn] - YYNTOKENS;
                      ^~~~
src/parse/parser.cc:687:26: warning: 'yyr2' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr2[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1154:11: note: used in buffer access here
  yylen = yyr2[yyn];
          ^~~~
src/parse/parser.cc:943:17: warning: 'yyss' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyss = yyssa;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1053:11: note: used in pointer arithmetic here
      if (yyss + yystacksize - 1 <= yyssp)
          ^~~~
src/parse/parser.cc:1045:15: note: used in pointer arithmetic here
      yyssp = yyss + yysize - 1;
              ^~~~
src/parse/parser.cc:995:7: note: used in pointer arithmetic here
  if (yyss + yystacksize - 1 <= yyssp)
      ^~~~
src/parse/parser.cc:944:17: warning: 'yyssp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyssp = yyss;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:981:3: note: used in pointer arithmetic here
  yyssp++;
  ^~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:948:14: warning: 'yyvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvs = yyvsa;
    ~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1046:15: note: used in pointer arithmetic here
      yyvsp = yyvs + yysize - 1;
              ^~~~
src/parse/parser.cc:949:14: warning: 'yyvsp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvsp = yyvs;
    ~~~~~~~~~^~~~~~~~~~~~
../src/parse/parser.ypp:196:32: note: used in buffer access here
    (yyval.regexp) = ast.iter((yyvsp[-1].regexp), (yyvsp[0].bounds).min, (yyvsp[0].bounds).max);
                               ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:100:34: note: used in buffer access here
               { (yyval.cstr) = (yyvsp[-1].cstr); }
                                 ^~~~~
../src/parse/parser.ypp:92:37: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                    ^~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:160:39: note: used in buffer access here
    (yyval.regexp) = ast.cat(ast.cap((yyvsp[-2].regexp), CAPTURE_IF_NOT_INVERTED),
                                      ^~~~~
src/parse/parser.cc:1544:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
../src/parse/parser.ypp:108:58: note: used in buffer access here
    find_or_add_gram(grams, "").rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                         ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
src/parse/parser.cc:1131:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
../src/parse/parser.ypp:202:68: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                                                   ^~~~~
../src/parse/parser.ypp:92:55: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                                      ^~~~~
../src/parse/parser.ypp:171:47: note: used in buffer access here
                 { (yyval.regexp) = ast.diff((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                              ^~~~~
../src/parse/parser.ypp:222:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_NOT_INVERTED); }
                                               ^~~~~
../src/parse/parser.ypp:185:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, Ast::MANY);
                                   ^~~~~
../src/parse/parser.ypp:191:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, 1);
                                   ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:188:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 1, Ast::MANY);
                                   ^~~~~
../src/parse/parser.ypp:223:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_INVERTED); }
                                               ^~~~~
../src/parse/parser.ypp:151:50: note: used in buffer access here
    const_cast<SemAct*>((yyval.semact))->cond = (yyvsp[-1].cstr); 
                                                 ^~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:166:45: note: used in buffer access here
                { (yyval.regexp) = ast.alt((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                            ^~~~~
../src/parse/parser.ypp:118:64: note: used in buffer access here
        find_or_add_gram(grams, cond).rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                               ^~~~~
src/parse/parser.cc:1437:6: note: used in pointer arithmetic here
  *++yyvsp = yyval;
     ^~~~~
../src/parse/parser.ypp:202:33: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                ^~~~~
src/parse/parser.cc:1164:11: note: used in buffer access here
  yyval = yyvsp[1-yylen];
          ^~~~~
../src/parse/parser.ypp:177:43: note: used in buffer access here
              { (yyval.regexp) = ast.cat((yyvsp[-1].regexp), (yyvsp[0].regexp)); }
                                          ^~~~~
src/parse/parser.cc:1032:24: warning: 'yyptr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        union yyalloc *yyptr =
        ~~~~~~~~~~~~~~~^~~~~~~
src/parse/parser.cc:1038:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
src/parse/parser.cc:1037:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyss_alloc, yyss);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
31 warnings generated.
mv -f src/parse/.deps/re2go-parser.Tpo src/parse/.deps/re2go-parser.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/msg/re2go-ver_to_vernum.o -MD -MP -MF src/msg/.deps/re2go-ver_to_vernum.Tpo -c -o src/msg/re2go-ver_to_vernum.o `test -f 'src/msg/ver_to_vernum.cc' || echo './'`src/msg/ver_to_vernum.cc
../src/msg/ver_to_vernum.re:16:17: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* YYCURSOR = ver, *YYMARKER, *p1, *p2, *p3, *e1, *e2, *e3;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~
src/msg/ver_to_vernum.cc:137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:82:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/msg/ver_to_vernum.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:76:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:197:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:125:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:230:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:99:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:184:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:35:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/msg/ver_to_vernum.cc:212:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/msg/ver_to_vernum.cc:169:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
../src/msg/ver_to_vernum.re:30:14: warning: 'buffer' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~^~~~~~~~~~~~
../src/msg/ver_to_vernum.re:34:18: note: used in pointer arithmetic here
            q0 = buffer + 2 * i;
                 ^~~~~~
../src/msg/ver_to_vernum.re:35:18: note: used in pointer arithmetic here
            q  = buffer + 2 * (i + 1);
                 ^~~~~~
../src/msg/ver_to_vernum.re:30:29: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:39:31: note: used in pointer arithmetic here
            while (q > q0) *--q = '0';
                              ^
../src/msg/ver_to_vernum.re:38:31: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                              ^
../src/msg/ver_to_vernum.re:31:22: warning: 'bounds' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/msg/ver_to_vernum.re:37:18: note: used in buffer access here
            p  = bounds[2 * i + 1];
                 ^~~~~~
../src/msg/ver_to_vernum.re:36:18: note: used in buffer access here
            p0 = bounds[2 * i];
                 ^~~~~~
../src/msg/ver_to_vernum.re:31:60: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:38:38: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                                     ^
6 warnings generated.
mv -f src/msg/.deps/re2go-ver_to_vernum.Tpo src/msg/.deps/re2go-ver_to_vernum.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/parse/re2go-lex_conf.o -MD -MP -MF src/parse/.deps/re2go-lex_conf.Tpo -c -o src/parse/re2go-lex_conf.o `test -f 'src/parse/lex_conf.cc' || echo './'`src/parse/lex_conf.cc
In file included from ../src/parse/lex_conf.re:8:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex_conf.re:8:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex_conf.cc:170:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:197:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:201:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:208:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:212:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:216:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:220:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:225:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:262:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:301:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:352:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:398:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:402:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:406:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:459:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:467:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:471:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:475:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:479:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:483:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:487:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:491:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:503:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:525:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:533:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:541:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:549:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:603:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:607:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:611:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:620:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:624:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:648:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:652:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:656:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:660:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:664:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:668:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:672:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:676:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:680:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:684:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:697:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:701:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:705:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:709:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:713:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:717:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:743:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:747:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:771:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:775:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:779:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:783:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:825:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:848:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:857:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:865:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:869:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:873:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:877:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:881:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:886:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:890:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:902:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:906:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:926:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:930:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:934:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:947:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:955:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:975:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:979:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:983:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:991:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1036:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1083:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1108:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1131:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1155:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1176:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1184:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1198:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1222:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1268:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1272:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1284:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1288:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1292:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1296:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1300:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1304:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1320:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1324:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1328:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1333:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1337:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1345:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1349:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1353:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1357:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1361:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1409:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1413:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1417:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1421:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1429:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1469:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1473:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1477:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1497:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1501:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1526:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1536:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1540:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1548:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1576:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1580:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1586:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1590:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1594:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1598:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1602:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1606:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1610:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1618:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1622:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1650:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1654:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1666:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1670:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1674:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1678:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1682:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1686:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1690:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1698:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1718:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1764:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1776:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1794:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1798:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1802:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1806:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1833:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1837:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1841:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1850:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1854:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1858:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1866:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1870:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1875:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1895:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1907:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1928:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1956:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1960:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1968:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1972:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1976:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1998:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2002:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2014:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2018:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2022:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2026:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2030:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2034:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2038:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2042:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2048:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2056:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2060:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2084:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2104:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2120:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2124:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2132:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2136:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2182:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2198:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2206:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2244:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2252:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2265:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2269:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2298:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2355:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2359:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2384:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2388:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2462:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2470:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2474:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2483:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2498:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2502:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2506:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2510:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2523:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2543:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2547:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2551:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2559:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2575:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2579:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2591:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2604:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2651:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2692:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2720:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2724:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2732:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2736:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2740:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2744:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2748:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2752:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2756:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2760:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2782:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2836:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2866:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2871:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2927:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3003:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3011:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3015:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3019:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3039:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3043:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3047:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3051:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3055:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3059:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3114:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3122:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3130:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3134:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3186:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3274:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3278:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3282:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3286:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3391:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3399:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3403:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3407:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3416:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3459:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3577:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3585:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3645:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3649:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3653:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3661:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3665:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3669:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3673:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3700:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3742:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3746:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3750:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3754:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3758:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3766:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3770:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3774:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3815:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3819:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:58:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:411:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2904:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1581:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2532:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1084:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1177:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2137:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1884:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2892:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3004:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2944:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1929:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3081:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2455:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3506:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3546:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3259:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3247:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:174:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1422:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2105:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1454:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1527:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1989:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2183:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:984:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2447:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2245:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2229:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2552:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1005:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2725:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2201:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex_conf.cc:2463:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2715:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2317:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:826:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2652:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2676:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1482:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3392:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3494:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3195:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3825:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3439:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3594:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3530:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3522:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3363:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2996:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3622:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3514:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3833:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3538:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3775:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3375:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2872:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3630:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3211:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3606:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3586:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2493:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:1691:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2821:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2003:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3123:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3151:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3179:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2299:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2932:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:992:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1101:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2952:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1769:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:895:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2697:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1490:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3867:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3871:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3875:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3889:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3893:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3897:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3901:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3905:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3926:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3933:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3935:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3939:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3962:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3974:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3978:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3992:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3996:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4008:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4012:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4017:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4019:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4040:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4049:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4053:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4063:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4067:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4075:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4079:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4090:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4095:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4099:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4103:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4107:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4111:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4115:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4119:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4123:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4128:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4148:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4156:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4161:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4167:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4171:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4175:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4191:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4195:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4199:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4203:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4207:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4211:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4219:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4282:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4288:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4297:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4307:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4240:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4300:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4370:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4376:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4387:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4328:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4390:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4377:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4450:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4456:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4473:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4408:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4476:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4557:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4567:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4500:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4560:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
801 warnings generated.
mv -f src/parse/.deps/re2go-lex_conf.Tpo src/parse/.deps/re2go-lex_conf.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO -O2 -pipe -MT src/options/re2go-parse_opts.o -MD -MP -MF src/options/.deps/re2go-parse_opts.Tpo -c -o src/options/re2go-parse_opts.o `test -f 'src/options/parse_opts.cc' || echo './'`src/options/parse_opts.cc
../src/options/parse_opts.re:15:45: warning: 'argv' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static inline bool next(char*& arg, char**& argv) {
                                    ~~~~~~~~^~~~
../src/options/parse_opts.re:16:14: note: used in pointer arithmetic here
    arg = *++argv;
             ^~~~
../src/options/parse_opts.re:35:11: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* YYCURSOR, *YYMARKER;
    ~~~~~~^~~~~~~~
src/options/parse_opts.cc:111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:253:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:265:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:213:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:89:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:100:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:184:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:279:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:171:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:199:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:346:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:350:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:116:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:374:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:482:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:152:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:140:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:94:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:261:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4208:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4462:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4090:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4408:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4226:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4441:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4108:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4266:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4404:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4472:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4062:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4067:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4230:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4316:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4416:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4394:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3174:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3960:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3927:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4104:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4183:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4326:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3508:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3753:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2699:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2677:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2806:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2636:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2668:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3503:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4054:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4511:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3102:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4336:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4436:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3165:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3955:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3972:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2973:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4515:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2868:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3200:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3115:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2977:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3281:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3566:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3498:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2712:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3160:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4237:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2768:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3140:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2794:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2776:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2618:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3148:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3393:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3989:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3913:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4112:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4262:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4468:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4532:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2789:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2945:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4340:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3254:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4020:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2839:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2802:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3917:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2953:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3208:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3245:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3976:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4352:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2251:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2268:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1865:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2632:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2810:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2908:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2365:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1600:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3040:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3530:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3935:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2259:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3951:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1592:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4012:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4016:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1919:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1885:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2296:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2888:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4026:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1962:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1717:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2369:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1974:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2673:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2933:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3056:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3397:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1725:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2223:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2190:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1927:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2316:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3762:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1525:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2740:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2826:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2912:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3144:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2243:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2884:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2708:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2814:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2353:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2716:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2764:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2830:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2039:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3468:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1869:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1688:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1950:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1966:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2207:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2704:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1668:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2872:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3943:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2941:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3947:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2949:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3233:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3094:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2198:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2349:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2449:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2772:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3583:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3635:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1621:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2336:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1533:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2924:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3699:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1911:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3241:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2920:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2194:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2732:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2381:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2623:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1680:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3602:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:157:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:257:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:426:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:434:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:466:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:382:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:626:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:314:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:662:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:694:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:406:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:706:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:718:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:722:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:730:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:755:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:739:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:759:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:646:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:247:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:121:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4006:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3228:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2855:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3968:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3608:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4042:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4069:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3422:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3152:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3119:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4030:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4480:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3195:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2760:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3703:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4198:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2756:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2752:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4348:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3036:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3616:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3156:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2843:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4034:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4528:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3187:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3224:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3342:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3540:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3464:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2864:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4038:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4356:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2690:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4120:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3905:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4296:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3111:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4050:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2748:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3309:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3183:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3237:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4046:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3090:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3939:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3987:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3277:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2969:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3384:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3363:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3964:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3983:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2628:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2834:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2880:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3985:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4084:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4322:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3048:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2728:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3758:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4204:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4369:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4390:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4506:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3821:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3631:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:853:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2101:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1232:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2122:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2264:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2304:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1066:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1709:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1852:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1757:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1903:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1021:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2320:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:841:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1753:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1831:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1873:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1245:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1978:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2440:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1277:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1777:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1895:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:862:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1733:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1281:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2695:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2720:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2744:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2798:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1741:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2851:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2957:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:875:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2255:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1529:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2961:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2227:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1557:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1613:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2736:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1250:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1856:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2965:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1057:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2203:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1765:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2916:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1565:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1596:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2929:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:837:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3052:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2053:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3060:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2847:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1954:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1209:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3136:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:821:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1749:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1946:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1517:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2724:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1848:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3216:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1440:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1705:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2093:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3044:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3086:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1729:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1584:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3249:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3258:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3262:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3267:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:871:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1497:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1143:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1076:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1310:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1091:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1541:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1617:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1122:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1016:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:771:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:678:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:751:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1684:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1721:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1761:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1813:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1127:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:747:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:887:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1915:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1932:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1672:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1300:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1537:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1168:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2097:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2118:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1213:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1697:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2057:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:849:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:879:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1737:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2061:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2215:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:710:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1881:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1827:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2110:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2300:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:726:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2231:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2312:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1569:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1505:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2341:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2373:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2415:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2308:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:698:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:775:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1363:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2106:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1273:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1781:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1588:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2453:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2461:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2465:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:913:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2130:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1481:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1026:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1096:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1041:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1676:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:813:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:825:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1958:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:638:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:670:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:867:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1693:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1844:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1580:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:622:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1254:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:682:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:438:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:128:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:362:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:422:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:650:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:743:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:763:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:845:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:920:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:224:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1101:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:908:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:702:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1153:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1158:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1148:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1217:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1295:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1415:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:208:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:470:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:666:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:767:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:829:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:195:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:310:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:833:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:474:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:618:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1163:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1222:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1285:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1419:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:658:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:674:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1464:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1509:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1521:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:430:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:858:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3517:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3535:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4058:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4360:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3644:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3909:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4301:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4519:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3388:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4364:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3812:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3981:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3435:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4476:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3620:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4252:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3272:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3899:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4344:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3612:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3694:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4094:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3439:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3880:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4132:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3313:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4178:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3931:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3405:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3401:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3557:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4524:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3578:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4384:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4412:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3871:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2361:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1051:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2377:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2389:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1941:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2399:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1086:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1907:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2049:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1609:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2138:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2186:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2357:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2081:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1071:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1036:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:402:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2031:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2035:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:883:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2089:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:378:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:478:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:690:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:735:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:370:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:654:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1605:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:269:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2126:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2114:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:462:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1840:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2134:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1485:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:630:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1343:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1423:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1493:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:458:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2247:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:366:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:918:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1970:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2182:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:714:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2445:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2457:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1899:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:358:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1314:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:442:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:454:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1773:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2044:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:342:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1138:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1046:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1701:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1745:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1203:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1268:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2085:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1444:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1877:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:274:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:354:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:450:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:446:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1489:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1561:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1501:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1769:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1835:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2178:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1713:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:386:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2345:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:50:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:95:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3656:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3700:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3715:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3774:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3818:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3833:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3877:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
7 warnings generated.
mv -f src/options/.deps/re2go-parse_opts.Tpo src/options/.deps/re2go-parse_opts.Po
/usr/bin/libtool  --tag=CXX    --mode=link c++ -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::GO  -O2 -pipe   -o re2go src/re2go-main.o   src/codegen/re2go-helpers.o  src/codegen/re2go-output.o  src/codegen/re2go-pass1_analyze.o  src/codegen/re2go-pass2_generate.o  src/codegen/re2go-pass3_fixup.o  src/codegen/re2go-pass4_render.o  src/options/re2go-opt.o  src/options/re2go-symtab.o  src/nfa/re2go-re_to_nfa.o  src/adfa/re2go-adfa.o  src/debug/re2go-dump_adfa.o  src/debug/re2go-dump_cfg.o  src/debug/re2go-dump_dfa.o  src/debug/re2go-dump_dfa_tree.o  src/debug/re2go-dump_interf.o  src/debug/re2go-dump_nfa.o src/cfg/re2go-cfg.o  src/cfg/re2go-compact.o src/cfg/re2go-dce.o  src/cfg/re2go-freeze.o  src/cfg/re2go-interfere.o  src/cfg/re2go-liveanal.o  src/cfg/re2go-normalize.o  src/cfg/re2go-optimize.o  src/cfg/re2go-rename.o  src/cfg/re2go-varalloc.o  src/dfa/re2go-closure.o  src/dfa/re2go-dead_rules.o  src/dfa/re2go-determinization.o  src/dfa/re2go-fallback_tags.o  src/dfa/re2go-fillpoints.o  src/dfa/re2go-find_state.o  src/dfa/re2go-minimization.o  src/dfa/re2go-tagver_table.o  src/dfa/re2go-tcmd.o  src/encoding/re2go-ebcdic.o  src/encoding/re2go-enc.o  src/encoding/re2go-range_suffix.o  src/encoding/re2go-utf8.o  src/encoding/re2go-utf16.o src/msg/re2go-msg.o  src/msg/re2go-warn.o  src/regexp/re2go-ast_to_re.o  src/regexp/re2go-default_tags.o  src/regexp/re2go-fixed_tags.o  src/regexp/re2go-nullable.o  src/regexp/re2go-regexp.o  src/regexp/re2go-split_charset.o  src/skeleton/re2go-control_flow.o  src/skeleton/re2go-generate_code.o  src/skeleton/re2go-generate_data.o  src/skeleton/re2go-maxpath.o  src/skeleton/re2go-skeleton.o  src/parse/re2go-ast.o src/parse/re2go-input.o  src/util/re2go-file_utils.o  src/util/re2go-string_utils.o  src/util/re2go-range.o src/msg/re2go-help.o src/parse/re2go-lex.o src/parse/re2go-parser.o  src/msg/re2go-ver_to_vernum.o src/parse/re2go-lex_conf.o  src/options/re2go-parse_opts.o   
libtool: link: c++ -o re2go -std=c++11 -W -Wall -Wextra -Weffc++ -pedantic -Wformat=2 -Wredundant-decls -Wsuggest-attribute=format -Wconversion -Wsign-conversion -Wold-style-cast -Werror=return-type -O2 -Weverything -Wno-unknown-warning-option -Wno-reserved-id-macro -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier -Wno-shadow-field-in-constructor -Wno-undefined-func-template -Wno-c++98-compat -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR="/usr/local/share/re2c/stdlib/" -DRE2C_LANG=Lang::GO -O2 -pipe src/re2go-main.o src/codegen/re2go-helpers.o src/codegen/re2go-output.o src/codegen/re2go-pass1_analyze.o src/codegen/re2go-pass2_generate.o src/codegen/re2go-pass3_fixup.o src/codegen/re2go-pass4_render.o src/options/re2go-opt.o src/options/re2go-symtab.o src/nfa/re2go-re_to_nfa.o src/adfa/re2go-adfa.o src/debug/re2go-dump_adfa.o src/debug/re2go-dump_cfg.o src/debug/re2go-dump_dfa.o src/debug/re2go-dump_dfa_tree.o src/debug/re2go-dump_interf.o src/debug/re2go-dump_nfa.o src/cfg/re2go-cfg.o src/cfg/re2go-compact.o src/cfg/re2go-dce.o src/cfg/re2go-freeze.o src/cfg/re2go-interfere.o src/cfg/re2go-liveanal.o src/cfg/re2go-normalize.o src/cfg/re2go-optimize.o src/cfg/re2go-rename.o src/cfg/re2go-varalloc.o src/dfa/re2go-closure.o src/dfa/re2go-dead_rules.o src/dfa/re2go-determinization.o src/dfa/re2go-fallback_tags.o src/dfa/re2go-fillpoints.o src/dfa/re2go-find_state.o src/dfa/re2go-minimization.o src/dfa/re2go-tagver_table.o src/dfa/re2go-tcmd.o src/encoding/re2go-ebcdic.o src/encoding/re2go-enc.o src/encoding/re2go-range_suffix.o src/encoding/re2go-utf8.o src/encoding/re2go-utf16.o src/msg/re2go-msg.o src/msg/re2go-warn.o src/regexp/re2go-ast_to_re.o src/regexp/re2go-default_tags.o src/regexp/re2go-fixed_tags.o src/regexp/re2go-nullable.o src/regexp/re2go-regexp.o src/regexp/re2go-split_charset.o src/skeleton/re2go-control_flow.o src/skeleton/re2go-generate_code.o src/skeleton/re2go-generate_data.o src/skeleton/re2go-maxpath.o src/skeleton/re2go-skeleton.o src/parse/re2go-ast.o src/parse/re2go-input.o src/util/re2go-file_utils.o src/util/re2go-string_utils.o src/util/re2go-range.o src/msg/re2go-help.o src/parse/re2go-lex.o src/parse/re2go-parser.o src/msg/re2go-ver_to_vernum.o src/parse/re2go-lex_conf.o src/options/re2go-parse_opts.o
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/re2rust-main.o -MD -MP -MF src/.deps/re2rust-main.Tpo -c -o src/re2rust-main.o `test -f 'src/main.cc' || echo './'`src/main.cc
In file included from src/main.cc:18:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/main.cc:21:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/main.cc:21:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
In file included from src/main.cc:24:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/main.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
20 warnings generated.
mv -f src/.deps/re2rust-main.Tpo src/.deps/re2rust-main.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-helpers.o -MD -MP -MF src/codegen/.deps/re2rust-helpers.Tpo -c -o src/codegen/re2rust-helpers.o `test -f 'src/codegen/helpers.cc' || echo './'`src/codegen/helpers.cc
src/codegen/helpers.cc:22:24: warning: 'HEX_TABLE' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    static const char* HEX_TABLE = "0123456789ABCDEF";
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/helpers.cc:23:12: note: used in buffer access here
    return HEX_TABLE[c & 0x0F];
           ^~~~~~~~~
1 warning generated.
mv -f src/codegen/.deps/re2rust-helpers.Tpo src/codegen/.deps/re2rust-helpers.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-output.o -MD -MP -MF src/codegen/.deps/re2rust-output.Tpo -c -o src/codegen/re2rust-output.o `test -f 'src/codegen/output.cc' || echo './'`src/codegen/output.cc
In file included from src/codegen/output.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/output.cc:81:55: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void Output::gen_raw(const uint8_t* s, const uint8_t* e, bool newline) {
                                       ~~~~~~~~~~~~~~~^
src/codegen/output.cc:90:29: note: used in buffer access here
    if (newline && e > s && e[-1] != '\n') {
                            ^
src/codegen/output.cc:85:29: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const uint8_t* p = s; !code && p < e; ++p) {
             ~~~~~~~~~~~~~~~^~~~~
src/codegen/output.cc:85:54: note: used in pointer arithmetic here
        for (const uint8_t* p = s; !code && p < e; ++p) {
                                                     ^
src/codegen/output.cc:231:11: warning: 'e' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* e = alc.alloct<char>(len + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/output.cc:233:5: note: used in buffer access here
    e[len] = 0;
    ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/output.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/codegen/.deps/re2rust-output.Tpo src/codegen/.deps/re2rust-output.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-pass1_analyze.o -MD -MP -MF src/codegen/.deps/re2rust-pass1_analyze.Tpo -c -o src/codegen/re2rust-pass1_analyze.o `test -f 'src/codegen/pass1_analyze.cc' || echo './'`src/codegen/pass1_analyze.cc
src/codegen/pass1_analyze.cc:16:6: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    *b1 = go1->span, *e1 = &b1[go1->span_count],
    ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:41:11: note: used in pointer arithmetic here
        ++b1;
          ^~
src/codegen/pass1_analyze.cc:21:43: note: used in pointer arithmetic here
        for (; b1 < e1 && b1->to != s1; ++b1) {
                                          ^~
src/codegen/pass1_analyze.cc:16:29: note: used in buffer access here
    *b1 = go1->span, *e1 = &b1[go1->span_count],
                            ^~
src/codegen/pass1_analyze.cc:17:7: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
     *b2 = go2->span, *e2 = &b2[go2->span_count];
     ~^~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:24:43: note: used in pointer arithmetic here
        for (; b2 < e2 && b2->to != s2; ++b2) {
                                          ^~
src/codegen/pass1_analyze.cc:17:30: note: used in buffer access here
     *b2 = go2->span, *e2 = &b2[go2->span_count];
                             ^~
src/codegen/pass1_analyze.cc:42:11: note: used in pointer arithmetic here
        ++b2;
          ^~
src/codegen/pass1_analyze.cc:79:61: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(span_count * 2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:110:22: note: used in pointer arithmetic here
                    *ranges_end++ = ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:111:22: note: used in pointer arithmetic here
                    *ranges_end++ = s->ub;
                     ^~~~~~~~~~
src/codegen/pass1_analyze.cc:80:17: warning: 'cases' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:95:15: note: used in pointer arithmetic here
            ++cases;
              ^~~~~
src/codegen/pass1_analyze.cc:80:37: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    CodeGoCase* cases = go->cases, *c;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:128:38: note: used in pointer arithmetic here
    for (c = go->cases; c < cases; ++c) {
                                     ^
src/codegen/pass1_analyze.cc:89:42: note: used in pointer arithmetic here
        for (c = go->cases; c < cases; ++c) {
                                         ^
src/codegen/pass1_analyze.cc:81:17: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:107:47: note: used in pointer arithmetic here
            int64_t ub = span == spans ? 0 : (span - 1)->ub;
                                              ^~~~
src/codegen/pass1_analyze.cc:83:30: note: used in pointer arithmetic here
    for (; span < endspan; ++span) {
                             ^~~~
src/codegen/pass1_analyze.cc:81:42: note: used in pointer arithmetic here
    const Span* span = spans, *endspan = span + span_count, *s;
                                         ^~~~
src/codegen/pass1_analyze.cc:81:32: warning: 'endspan' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:127:24: note: used in pointer arithmetic here
    State* defstate = (endspan - 1)->to;
                       ^~~~~~~
src/codegen/pass1_analyze.cc:81:62: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Span* span = spans, *endspan = span + span_count, *s;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:108:43: note: used in pointer arithmetic here
            for (s = span; s < endspan; ++s) {
                                          ^
src/codegen/pass1_analyze.cc:139:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:151:35: note: used in buffer access here
    x->cond = code_cmp(alc, "<=", s[l - 1].ub - 1);
                                  ^
src/codegen/pass1_analyze.cc:153:40: note: used in buffer access here
    x->goelse = code_goif(alc, ekind, &s[l], h, next, skip, eof, opts);
                                       ^
src/codegen/pass1_analyze.cc:165:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    CodeGoIfL::Branch& b = go->branches[go->nbranches++];
                           ^~~~~~~~~~~~
src/codegen/pass1_analyze.cc:180:42: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                             const Span* s,
                             ~~~~~~~~~~~~^
src/codegen/pass1_analyze.cc:200:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:205:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:213:23: note: used in buffer access here
                   && s[1].ub - s[0].ub == 1
                      ^
src/codegen/pass1_analyze.cc:217:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:215:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:224:13: note: used in pointer arithmetic here
            s += 1;
            ^
src/codegen/pass1_analyze.cc:214:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:204:23: note: used in buffer access here
                   && s[1].to == next
                      ^
src/codegen/pass1_analyze.cc:210:51: note: used in buffer access here
            add_branch(x, nullptr, nullptr, next, s[1], skip, eof, opts);
                                                  ^
src/codegen/pass1_analyze.cc:200:32: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                               ^
src/codegen/pass1_analyze.cc:207:23: note: used in buffer access here
                   && s[2].tags == s[0].tags) {
                      ^
src/codegen/pass1_analyze.cc:217:47: note: used in buffer access here
            add_branch(x, cmp, s[1].to, next, s[1], skip, eof, opts);
                                              ^
src/codegen/pass1_analyze.cc:219:13: note: used in pointer arithmetic here
            s += 2;
            ^
src/codegen/pass1_analyze.cc:206:23: note: used in buffer access here
                   && s[2].to == s[0].to
                      ^
src/codegen/pass1_analyze.cc:250:44: warning: 'sp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                               const Span* sp,
                               ~~~~~~~~~~~~^~
src/codegen/pass1_analyze.cc:258:29: note: used in buffer access here
            || (nsp > 8 && (sp[nsp - 2].ub - sp[0].ub <= 3 * (nsp - 2)))) {
                            ^~
src/codegen/pass1_analyze.cc:274:29: warning: 'new_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                      ~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:291:9: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
        ^~~~~~~~
src/codegen/pass1_analyze.cc:280:24: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:281:17: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:279:24: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:284:17: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:283:17: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:285:17: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                ^~~~~~~~
src/codegen/pass1_analyze.cc:274:51: warning: 'old_span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t unmap(Span* new_span, const Span* old_span, uint32_t old_nspans, const State* x) {
                                      ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass1_analyze.cc:291:39: note: used in buffer access here
        new_span[new_nspans - 1].ub = old_span[old_nspans - 1].ub;
                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:279:55: note: used in buffer access here
                    && new_span[new_nspans - 1].to == old_span[i].to
                                                      ^~~~~~~~
src/codegen/pass1_analyze.cc:285:45: note: used in buffer access here
                new_span[new_nspans].tags = old_span[i].tags;
                                            ^~~~~~~~
src/codegen/pass1_analyze.cc:277:13: note: used in buffer access here
        if (old_span[i].to != x) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:280:57: note: used in buffer access here
                    && new_span[new_nspans - 1].tags == old_span[i].tags) {
                                                        ^~~~~~~~
src/codegen/pass1_analyze.cc:281:47: note: used in buffer access here
                new_span[new_nspans - 1].ub = old_span[i].ub;
                                              ^~~~~~~~
src/codegen/pass1_analyze.cc:283:43: note: used in buffer access here
                new_span[new_nspans].to = old_span[i].to;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:284:43: note: used in buffer access here
                new_span[new_nspans].ub = old_span[i].ub;
                                          ^~~~~~~~
src/codegen/pass1_analyze.cc:332:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            x->table[c] = to;
            ^~~~~~~~
src/codegen/pass1_analyze.cc:324:70: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static CodeGoCpTable* code_gocp_table(OutAllocator& alc, const Span* span, uint32_t span_count) {
                                                         ~~~~~~~~~~~~^~~~
src/codegen/pass1_analyze.cc:330:19: note: used in buffer access here
        for(; c < span[i].ub && c < CodeGoCpTable::TABLE_SIZE; ++c) {
                  ^~~~
src/codegen/pass1_analyze.cc:331:25: note: used in buffer access here
            State* to = span[i].to;
                        ^~~~
src/codegen/pass1_analyze.cc:407:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            hspan = &go->span[i];
                     ^~~~~~~~
src/codegen/pass1_analyze.cc:415:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (go->span[i].tags != TCID0) {
            ^~~~~~~~
src/codegen/pass1_analyze.cc:426:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* s = go->span[i].to;
                       ^~~~~~~~
src/codegen/pass1_analyze.cc:389:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = go->span;
    ~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass1_analyze.cc:406:13: note: used in buffer access here
        if (span[i].ub > 0x100) {
            ^~~~
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass1_analyze.cc:4:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
mv -f src/codegen/.deps/re2rust-pass1_analyze.Tpo src/codegen/.deps/re2rust-pass1_analyze.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-pass2_generate.o -MD -MP -MF src/codegen/.deps/re2rust-pass2_generate.Tpo -c -o src/codegen/re2rust-pass2_generate.o `test -f 'src/codegen/pass2_generate.cc' || echo './'`src/codegen/pass2_generate.cc
In file included from src/codegen/pass2_generate.cc:18:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/codegen/pass2_generate.cc:213:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history, *h0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:227:47: note: used in pointer arithmetic here
            for (h0 = h; *h != TAGVER_ZERO; ++h);
                                              ^
src/codegen/pass2_generate.cc:228:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
src/codegen/pass2_generate.cc:260:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:286:50: note: used in buffer access here
            const std::string expr = vartag_expr(fins[t], opts, dfa.mtagvers);
                                                 ^~~~
src/codegen/pass2_generate.cc:306:35: note: used in buffer access here
                    : vartag_expr(fins[tag.base], opts, dfa.mtagvers);
                                  ^~~~
src/codegen/pass2_generate.cc:612:28: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:612:48: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                               ^
src/codegen/pass2_generate.cc:612:73: note: used in pointer arithmetic here
    for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                        ^
src/codegen/pass2_generate.cc:647:38: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const CodeGoIfL::Branch& b = go->branches[i];
                                     ^~~~~~~~~~~~
src/codegen/pass2_generate.cc:719:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        maxlabel = std::max(maxlabel, go->table[i]->label->index);
                                      ^~~~~~~~~
src/codegen/pass2_generate.cc:731:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const Label& l = *go->table[i * TABLE_WIDTH + j]->label;
                              ^~~~~~~~~
src/codegen/pass2_generate.cc:788:32: warning: 'c' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/codegen/pass2_generate.cc:788:77: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                                            ^
src/codegen/pass2_generate.cc:788:52: note: used in pointer arithmetic here
        for (const CodeGoCase* c = go->cases, *e = c + go->ncases; c < e; ++c) {
                                                   ^
src/codegen/pass2_generate.cc:792:28: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const int64_t* ranges = c->ranges->elems;
            ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:795:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:796:50: note: used in buffer access here
                           static_cast<uint32_t>(ranges[2 * i + 1]),
                                                 ^~~~~~
src/codegen/pass2_generate.cc:1116:48: warning: 'ranges_end' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int64_t* ranges = alc.alloct<int64_t>(2), *ranges_end = ranges;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1117:6: note: used in pointer arithmetic here
    *ranges_end++ = -1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1118:6: note: used in pointer arithmetic here
    *ranges_end++ = 1;
     ^~~~~~~~~~
src/codegen/pass2_generate.cc:1791:15: warning: 'buffer' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* buffer = new uint32_t[nchars];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1830:29: note: used in buffer access here
                o.yybm_char(buffer[c], opts, 3).cstr(", ");
                            ^~~~~~
src/codegen/pass2_generate.cc:1811:25: note: used in buffer access here
                        buffer[c] |= mask;
                        ^~~~~~
src/codegen/pass2_generate.cc:1807:25: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            const Span* span = b->go->span, *last = span + b->go->span_count;
            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:1808:35: note: used in pointer arithmetic here
            for (; span < last; ++span) {
                                  ^~~~
src/codegen/pass2_generate.cc:1807:53: note: used in pointer arithmetic here
            const Span* span = b->go->span, *last = span + b->go->span_count;
                                                    ^~~~
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass2_generate.cc:10:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/codegen/pass2_generate.cc:12:
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:55:5: note: in instantiation of function template specialization 're2c::argsubst<const char *>' requested here
    argsubst(o.stream(), opts->state_set_param, "state", true, fillidx);
    ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:85:13: note: in instantiation of function template specialization 're2c::argsubst<unsigned long>' requested here
            argsubst(o.stream(), opts->api_sigil, "len", true, n);
            ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:114:13: note: in instantiation of function template specialization 're2c::argsubst<std::string>' requested here
            argsubst(o.stream(), opts->api_sigil, "tag", false, tag);
            ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
./src/codegen/helpers.h:29:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass2_generate.cc:116:9: note: in instantiation of function template specialization 're2c::argsubst<int>' requested here
        argsubst(o.stream(), opts->api_sigil, "shift", notag, shift);
        ^
./src/codegen/helpers.h:50:15: note: used in pointer arithmetic here
            ++s;
              ^
./src/codegen/helpers.h:29:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
                                      ^
./src/codegen/helpers.h:29:58: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:36:32: note: used in pointer arithmetic here
        q = *p == '{' ? strchr(p + 1, '}') : nullptr;
                               ^
./src/codegen/helpers.h:35:9: note: used in pointer arithmetic here
        p += stub.length();
        ^
./src/codegen/helpers.h:38:64: note: used in pointer arithmetic here
        if (q && l == static_cast<size_t>(q - p - 1) && memcmp(p + 1, arg, l) == 0) {
                                                               ^
./src/codegen/helpers.h:29:62: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length(), *p, *q;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
./src/codegen/helpers.h:41:17: note: used in pointer arithmetic here
            s = q + 1;
                ^
28 warnings generated.
mv -f src/codegen/.deps/re2rust-pass2_generate.Tpo src/codegen/.deps/re2rust-pass2_generate.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-pass3_fixup.o -MD -MP -MF src/codegen/.deps/re2rust-pass3_fixup.Tpo -c -o src/codegen/re2rust-pass3_fixup.o `test -f 'src/codegen/pass3_fixup.cc' || echo './'`src/codegen/pass3_fixup.cc
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass3_fixup.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/codegen/.deps/re2rust-pass3_fixup.Tpo src/codegen/.deps/re2rust-pass3_fixup.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/codegen/re2rust-pass4_render.o -MD -MP -MF src/codegen/.deps/re2rust-pass4_render.Tpo -c -o src/codegen/re2rust-pass4_render.o `test -f 'src/codegen/pass4_render.cc' || echo './'`src/codegen/pass4_render.cc
src/codegen/pass4_render.cc:16:22: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* s = text; *s; ++s) {
         ~~~~~~~~~~~~^~~~~~~~
src/codegen/pass4_render.cc:16:38: note: used in pointer arithmetic here
    for (const char* s = text; *s; ++s) {
                                     ^
src/codegen/pass4_render.cc:313:24: warning: 'ranges' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const int64_t* ranges = code->ranges->elems;
        ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:318:33: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                ^~~~~~
src/codegen/pass4_render.cc:318:52: note: used in buffer access here
            const int64_t low = ranges[2*i], upp = ranges[2*i + 1];
                                                   ^~~~~~
src/codegen/pass4_render.cc:382:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = arg->arg, *p = s;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/codegen/pass4_render.cc:383:18: note: used in pointer arithmetic here
    for (; *s; ++s) {
                 ^
src/codegen/pass4_render.cc:387:17: note: used in pointer arithmetic here
            p = s + 1;
                ^
src/codegen/pass4_render.cc:688:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (code->raw.data[i] == '\n') ++line;
                ^~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:17: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* s = str.c_str(), *e = s + str.length();
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/codegen/pass4_render.cc:750:39: note: used in pointer arithmetic here
    const char* s = str.c_str(), *e = s + str.length();
                                      ^
src/codegen/pass4_render.cc:756:22: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const char* p = s;; ++p) {
         ~~~~~~~~~~~~^~~~~
src/codegen/pass4_render.cc:763:26: note: used in buffer access here
            if (p > s && p[-1] == '\r') --l;
                         ^
src/codegen/pass4_render.cc:756:32: note: used in pointer arithmetic here
    for (const char* p = s;; ++p) {
                               ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/codegen/pass4_render.cc:2:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
9 warnings generated.
mv -f src/codegen/.deps/re2rust-pass4_render.Tpo src/codegen/.deps/re2rust-pass4_render.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/options/re2rust-opt.o -MD -MP -MF src/options/.deps/re2rust-opt.Tpo -c -o src/options/re2rust-opt.o `test -f 'src/options/opt.cc' || echo './'`src/options/opt.cc
In file included from src/options/opt.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/opt.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
mv -f src/options/.deps/re2rust-opt.Tpo src/options/.deps/re2rust-opt.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/options/re2rust-symtab.o -MD -MP -MF src/options/.deps/re2rust-symtab.Tpo -c -o src/options/re2rust-symtab.o `test -f 'src/options/symtab.cc' || echo './'`src/options/symtab.cc
In file included from src/options/symtab.cc:3:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/options/symtab.cc:3:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
11 warnings generated.
mv -f src/options/.deps/re2rust-symtab.Tpo src/options/.deps/re2rust-symtab.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/nfa/re2rust-re_to_nfa.o -MD -MP -MF src/nfa/.deps/re2rust-re_to_nfa.Tpo -c -o src/nfa/re2rust-re_to_nfa.o `test -f 'src/nfa/re_to_nfa.cc' || echo './'`src/nfa/re_to_nfa.cc
In file included from src/nfa/re_to_nfa.cc:6:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/nfa/re_to_nfa.cc:6:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/nfa/.deps/re2rust-re_to_nfa.Tpo src/nfa/.deps/re2rust-re_to_nfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/adfa/re2rust-adfa.o -MD -MP -MF src/adfa/.deps/re2rust-adfa.Tpo -c -o src/adfa/re2rust-adfa.o `test -f 'src/adfa/adfa.cc' || echo './'`src/adfa/adfa.cc
src/adfa/adfa.cc:97:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->rule_tags = t->tcid[dfa.nchars];
                       ^~~~~~~
src/adfa/adfa.cc:98:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->fall_tags = t->tcid[dfa.nchars + 1];
                       ^~~~~~~
src/adfa/adfa.cc:104:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            end &= t->arcs[c] == Tdfa::NIL;
                   ^~~~~~~
src/adfa/adfa.cc:110:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t to = t->arcs[c];
                              ^~~~~~~
src/adfa/adfa.cc:111:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const tcid_t tc = t->tcid[c];
                              ^~~~~~~
src/adfa/adfa.cc:114:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->arcs[c] == to
                       ^~~~~~~
src/adfa/adfa.cc:115:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    && t->tcid[c] == tc
                       ^~~~~~~
src/adfa/adfa.cc:118:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
            ^~~~~~~~~~
src/adfa/adfa.cc:119:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].ub = charset[c];
            ^~~~~~~~~~
src/adfa/adfa.cc:120:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->go.span[j].tags = tc;
            ^~~~~~~~~~
src/adfa/adfa.cc:82:13: warning: 'i2s' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    State** i2s = new State*[nstates];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:90:20: note: used in buffer access here
        State* s = i2s[i];
                   ^~~
src/adfa/adfa.cc:84:9: note: used in buffer access here
        i2s[i] = new State;
        ^~~
src/adfa/adfa.cc:118:60: note: used in buffer access here
            s->go.span[j].to = to == Tdfa::NIL ? nullptr : i2s[to];
                                                           ^~~
src/adfa/adfa.cc:167:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            State* q = s->go.span[i].to;
                       ^~~~~~~~~~
src/adfa/adfa.cc:210:29: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static uint32_t merge(Span* x, State* fg, State* bg, const opt_t* opts) {
                      ~~~~~~^
src/adfa/adfa.cc:233:20: note: used in buffer access here
                || x[-1].ub == eofub
                   ^
src/adfa/adfa.cc:238:9: note: used in buffer access here
        x[-1].ub = std::min(f->ub, b->ub);
        ^
src/adfa/adfa.cc:231:20: note: used in buffer access here
                || x[-1].to != x->to
                   ^
src/adfa/adfa.cc:232:20: note: used in buffer access here
                || x[-1].tags != x->tags
                   ^
src/adfa/adfa.cc:236:15: note: used in pointer arithmetic here
            ++x;
              ^
src/adfa/adfa.cc:211:11: warning: 'f' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* f = fg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:241:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:213:22: note: used in pointer arithmetic here
    Span* const fe = f + fg->go.span_count;
                     ^
src/adfa/adfa.cc:245:15: note: used in pointer arithmetic here
            ++f;
              ^
src/adfa/adfa.cc:212:11: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* b = bg->go.span;
    ~~~~~~^~~~~~~~~~~~~~~
src/adfa/adfa.cc:243:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:214:22: note: used in pointer arithmetic here
    Span* const be = b + bg->go.span_count;
                     ^
src/adfa/adfa.cc:246:15: note: used in pointer arithmetic here
            ++b;
              ^
src/adfa/adfa.cc:259:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                State* to = s->go.span[i].to;
                            ^~~~~~~~~~
src/adfa/adfa.cc:315:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!s->go.span[i].to) {
                     ^~~~~~~~~~
src/adfa/adfa.cc:316:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].to = finstates[s->rule];
                    ^~~~~~~~~~
src/adfa/adfa.cc:317:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    s->go.span[i].tags = s->rule_tags;
                    ^~~~~~~~~~
src/adfa/adfa.cc:336:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!s->go.span[i].to) {
                 ^~~~~~~~~~
src/adfa/adfa.cc:341:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                s->go.span[i].to = defstate;
                ^~~~~~~~~~
src/adfa/adfa.cc:401:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (s->go.span[i].to == s) {
                    ^~~~~~~~~~
src/adfa/adfa.cc:481:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:490:13: note: used in buffer access here
        if (span[i].tags != tags) {
            ^~~~
src/adfa/adfa.cc:509:11: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    Span* span = s->go.span;
    ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:518:22: note: used in buffer access here
        if (!consume(span[i].to)) return false;
                     ^~~~
src/adfa/adfa.cc:526:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:533:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
src/adfa/adfa.cc:543:15: warning: 'span' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        Span* span = s->go.span;
        ~~~~~~^~~~~~~~~~~~~~~~~
src/adfa/adfa.cc:551:17: note: used in buffer access here
                span[i].tags = TCID0;
                ^~~~
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/adfa/adfa.cc:9:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
29 warnings generated.
mv -f src/adfa/.deps/re2rust-adfa.Tpo src/adfa/.deps/re2rust-adfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_adfa.o -MD -MP -MF src/debug/.deps/re2rust-dump_adfa.Tpo -c -o src/debug/re2rust-dump_adfa.o `test -f 'src/debug/dump_adfa.cc' || echo './'`src/debug/dump_adfa.cc
mv -f src/debug/.deps/re2rust-dump_adfa.Tpo src/debug/.deps/re2rust-dump_adfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_cfg.o -MD -MP -MF src/debug/.deps/re2rust-dump_cfg.Tpo -c -o src/debug/re2rust-dump_cfg.o `test -f 'src/debug/dump_cfg.cc' || echo './'`src/debug/dump_cfg.cc
mv -f src/debug/.deps/re2rust-dump_cfg.Tpo src/debug/.deps/re2rust-dump_cfg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_dfa.o -MD -MP -MF src/debug/.deps/re2rust-dump_dfa.Tpo -c -o src/debug/re2rust-dump_dfa.o `test -f 'src/debug/dump_dfa.cc' || echo './'`src/debug/dump_dfa.cc
mv -f src/debug/.deps/re2rust-dump_dfa.Tpo src/debug/.deps/re2rust-dump_dfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_dfa_tree.o -MD -MP -MF src/debug/.deps/re2rust-dump_dfa_tree.Tpo -c -o src/debug/re2rust-dump_dfa_tree.o `test -f 'src/debug/dump_dfa_tree.cc' || echo './'`src/debug/dump_dfa_tree.cc
mv -f src/debug/.deps/re2rust-dump_dfa_tree.Tpo src/debug/.deps/re2rust-dump_dfa_tree.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_interf.o -MD -MP -MF src/debug/.deps/re2rust-dump_interf.Tpo -c -o src/debug/re2rust-dump_interf.o `test -f 'src/debug/dump_interf.cc' || echo './'`src/debug/dump_interf.cc
mv -f src/debug/.deps/re2rust-dump_interf.Tpo src/debug/.deps/re2rust-dump_interf.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/debug/re2rust-dump_nfa.o -MD -MP -MF src/debug/.deps/re2rust-dump_nfa.Tpo -c -o src/debug/re2rust-dump_nfa.o `test -f 'src/debug/dump_nfa.cc' || echo './'`src/debug/dump_nfa.cc
mv -f src/debug/.deps/re2rust-dump_nfa.Tpo src/debug/.deps/re2rust-dump_nfa.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-cfg.o -MD -MP -MF src/cfg/.deps/re2rust-cfg.Tpo -c -o src/cfg/re2rust-cfg.o `test -f 'src/cfg/cfg.cc' || echo './'`src/cfg/cfg.cc
src/cfg/cfg.cc:61:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                              ^~~~~~~~~~~~
src/cfg/cfg.cc:72:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:72:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.final2bb[i] = (s->rule != Rule::NONE && s->tcmd[ctx.nsym]) ? nbb++ : 0;
                                                    ^~~~~~~
src/cfg/cfg.cc:80:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
        ^~~~~~~~~~~~
src/cfg/cfg.cc:80:42: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.fback2bb[i] = s->fallback && s->tcmd[ctx.nsym] ? nbb++ : 0;
                                         ^~~~~~~
src/cfg/cfg.cc:61:19: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:13: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
            ^~~~~~~~
src/cfg/cfg.cc:62:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = dfa.states[i]->tcmd;
        ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:64:27: note: used in buffer access here
            trans2bb[c] = cmd[c] == nullptr ? 0 : nbb++;
                          ^~~
src/cfg/cfg.cc:97:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:100:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                successors(ctx, s->arcs[c], true /*self*/);
                                ^~~~~~~
src/cfg/cfg.cc:101:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                                                        ^~~~~~~
src/cfg/cfg.cc:108:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:110:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                                                ^~~~~~~
src/cfg/cfg.cc:116:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.fback2bb[i]) {
            ^~~~~~~~~~~~
src/cfg/cfg.cc:119:53: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                                                    ^~~~~~~
src/cfg/cfg.cc:88:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:110:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(nullptr, nullptr, s->tcmd[ctx.nsym], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:119:17: note: used in pointer arithmetic here
            new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[ctx.nsym + 1], &dfa.rules[s->rule]);
                ^
src/cfg/cfg.cc:101:21: note: used in pointer arithmetic here
                new(b++) cfg_bb_t(ctx.succb, ctx.succe, s->tcmd[c], nullptr);
                    ^
src/cfg/cfg.cc:92:9: note: used in pointer arithmetic here
    new(b++) cfg_bb_t(ctx.succb, ctx.succe, tcmd0, nullptr);
        ^
src/cfg/cfg.cc:97:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[i * ctx.nsym];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:99:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:132:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    succe = succb + n;
            ^~~~~
src/cfg/cfg.cc:144:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        ctx.state_mark[x0] = ctx.mark;
        ^~~~~~~~~~~~~~
src/cfg/cfg.cc:155:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:156:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:169:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:174:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (y == Tdfa::NIL || ctx.state_mark[y] >= ctx.mark) {
                                  ^~~~~~~~~~~~~~
src/cfg/cfg.cc:177:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:184:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (ctx.final_mark[x] < ctx.mark) {
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:185:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.final_mark[x] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:187:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.final2bb[x]) {
                ^~~~~~~~~~~~
src/cfg/cfg.cc:188:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                 ~~~~^~~~~
src/cfg/cfg.cc:188:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                *ctx.succe++ = ctx.final2bb[x];
                               ^~~~~~~~~~~~
src/cfg/cfg.cc:154:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:159:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:155:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:168:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:169:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:156:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:162:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:165:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:210:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
                                    ^~~~~~~~~~~~
src/cfg/cfg.cc:211:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
                                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:229:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
                *ctx.succe++ = trans2bb[c];
                 ~~~~^~~~~
src/cfg/cfg.cc:233:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (ctx.state_mark[y] >= ctx.mark) {
                ^~~~~~~~~~~~~~
src/cfg/cfg.cc:236:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            ctx.state_mark[y] = ctx.mark;
            ^~~~~~~~~~~~~~
src/cfg/cfg.cc:209:23: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* a = ctx.dfa.states[x]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:214:30: note: used in buffer access here
            const size_t y = a[c];
                             ^
src/cfg/cfg.cc:210:25: warning: 'trans2bb' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const cfg_ix_t* trans2bb = &ctx.trans2bb[ctx.nsym * x];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:229:32: note: used in buffer access here
                *ctx.succe++ = trans2bb[c];
                               ^~~~~~~~
src/cfg/cfg.cc:228:17: note: used in buffer access here
            if (trans2bb[c]) {
                ^~~~~~~~
src/cfg/cfg.cc:211:19: warning: 'trans_mark' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint32_t* trans_mark = &ctx.trans_mark[ctx.nsym * x];
        ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/cfg.cc:222:17: note: used in buffer access here
            if (trans_mark[c] >= ctx.mark) {
                ^~~~~~~~~~
src/cfg/cfg.cc:225:13: note: used in buffer access here
            trans_mark[c] = ctx.mark;
            ^~~~~~~~~~
src/cfg/cfg.cc:245:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~
src/cfg/cfg.cc:245:33: note: used in pointer arithmetic here
    cfg_bb_t* b = bblocks, *e = b + nbbfall;
                                ^
src/cfg/cfg.cc:246:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
40 warnings generated.
mv -f src/cfg/.deps/re2rust-cfg.Tpo src/cfg/.deps/re2rust-cfg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-compact.o -MD -MP -MF src/cfg/.deps/re2rust-compact.Tpo -c -o src/cfg/re2rust-compact.o `test -f 'src/cfg/compact.cc' || echo './'`src/cfg/compact.cc
src/cfg/compact.cc:26:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const cfg_bb_t& b = cfg.bblocks[i];
                            ^~~~~~~~~~~
src/cfg/compact.cc:12:53: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::compact(const cfg_t& cfg, tagver_t* ver2new) {
                                          ~~~~~~~~~~^~~~~~~
src/cfg/compact.cc:38:9: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
        ^~~~~~~
src/cfg/compact.cc:17:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:22:28: note: used in buffer access here
        const tagver_t f = fins[t];
                           ^~~~
src/cfg/compact.cc:18:11: warning: 'used' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* used = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/compact.cc:32:13: note: used in buffer access here
            used[p->lhs] = true;
            ^~~~
src/cfg/compact.cc:23:9: note: used in buffer access here
        used[f] = f != TAGVER_ZERO; // fixed tag or unreachable rule
        ^~~~
src/cfg/compact.cc:20:21: note: used in pointer arithmetic here
    std::fill(used, used + nver, false);
                    ^~~~
src/cfg/compact.cc:38:22: note: used in buffer access here
        ver2new[v] = used[v] ? ++maxver : TAGVER_ZERO;
                     ^~~~
src/cfg/compact.cc:30:17: note: used in buffer access here
                used[r] = true;
                ^~~~
4 warnings generated.
mv -f src/cfg/.deps/re2rust-compact.Tpo src/cfg/.deps/re2rust-compact.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-dce.o -MD -MP -MF src/cfg/.deps/re2rust-dce.Tpo -c -o src/cfg/re2rust-dce.o `test -f 'src/cfg/dce.cc' || echo './'`src/cfg/dce.cc
src/cfg/dce.cc:8:59: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::dead_code_elimination(cfg_t& cfg, const bool* live) {
                                              ~~~~~~~~~~~~^~~~
src/cfg/dce.cc:16:18: note: used in buffer access here
            if (!live[p->lhs]) {
                 ^~~~
src/cfg/dce.cc:14:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/dce.cc:11:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/dce.cc:11:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbarc;
                                    ^
src/cfg/dce.cc:14:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
2 warnings generated.
mv -f src/cfg/.deps/re2rust-dce.Tpo src/cfg/.deps/re2rust-dce.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-freeze.o -MD -MP -MF src/cfg/.deps/re2rust-freeze.Tpo -c -o src/cfg/re2rust-freeze.o `test -f 'src/cfg/freeze.cc' || echo './'`src/cfg/freeze.cc
src/cfg/freeze.cc:22:18: warning: 'cmd' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcmd_t** cmd = s->tcmd,
        ~~~~~~~~~^~~~~~~~~~~~~
src/cfg/freeze.cc:28:28: note: used in pointer arithmetic here
        for(; cmd < fin; ++cmd) {
                           ^~~
src/cfg/freeze.cc:23:32: note: used in pointer arithmetic here
                 **const fin = cmd + nsym,
                               ^~~
src/cfg/freeze.cc:23:26: warning: 'fin' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                 **const fin = cmd + nsym,
                 ~~~~~~~~^~~~~~~~~~~~~~~~
src/cfg/freeze.cc:24:41: note: used in pointer arithmetic here
                         **const fall = fin + 1;
                                        ^~~
src/cfg/freeze.cc:25:17: warning: 'id' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        tcid_t* id = s->tcid = new tcid_t[nsym + 2];
        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/freeze.cc:36:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fall);
         ^~
src/cfg/freeze.cc:29:14: note: used in pointer arithmetic here
            *id++ = pool.insert(*cmd);
             ^~
src/cfg/freeze.cc:33:10: note: used in pointer arithmetic here
        *id++ = pool.insert(*fin);
         ^~
3 warnings generated.
mv -f src/cfg/.deps/re2rust-freeze.Tpo src/cfg/.deps/re2rust-freeze.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-interfere.o -MD -MP -MF src/cfg/.deps/re2rust-interfere.Tpo -c -o src/cfg/re2rust-interfere.o `test -f 'src/cfg/interfere.cc' || echo './'`src/cfg/interfere.cc
src/cfg/interfere.cc:25:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/interfere.cc:28:21: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                    ^
src/cfg/interfere.cc:25:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
src/cfg/interfere.cc:20:56: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                           ~~~~~~~~~~~~^~~~
src/cfg/interfere.cc:28:24: note: used in pointer arithmetic here
    for (; b < e; ++b, live += nver) {
                       ^~~~
src/cfg/interfere.cc:20:68: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::interference(const cfg_t& cfg, const bool* live, bool* interf) {
                                                             ~~~~~~^~~~~~
src/cfg/interfere.cc:39:46: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                                             ^~~~~~
src/cfg/interfere.cc:39:17: note: used in buffer access here
                interf[vidx * nver + uidx] = interf[uidx * nver + vidx] = true;
                ^~~~~~
src/cfg/interfere.cc:50:22: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* interf,
               ~~~~~~^~~~~~
src/cfg/interfere.cc:105:36: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
                                   ^~~~~~
src/cfg/interfere.cc:105:13: note: used in buffer access here
            interf[u * nver + v] = interf[v * nver + u] = true;
            ^~~~~~
src/cfg/interfere.cc:51:22: warning: 'buf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               bool* buf,
               ~~~~~~^~~
src/cfg/interfere.cc:73:9: note: used in buffer access here
        buf[l] = false;
        ^~~
src/cfg/interfere.cc:76:32: note: used in buffer access here
        if (tcmd_t::iscopy(p)) buf[r] = false;
                               ^~~
src/cfg/interfere.cc:98:17: note: used in buffer access here
                buf[q->lhs] = false;
                ^~~
src/cfg/interfere.cc:104:18: note: used in buffer access here
            if (!buf[v]) continue;
                 ^~~
src/cfg/interfere.cc:52:24: warning: 'vals' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
               vals_t* vals,
               ~~~~~~~~^~~~
src/cfg/interfere.cc:58:13: note: used in buffer access here
            vals[r].clear();
            ^~~~
src/cfg/interfere.cc:97:17: note: used in buffer access here
            if (vals[q->lhs] == vl) {
                ^~~~
src/cfg/interfere.cc:66:37: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                                    ^~~~
src/cfg/interfere.cc:59:13: note: used in buffer access here
            vals[r].push_back(r);
            ^~~~
src/cfg/interfere.cc:66:22: note: used in buffer access here
        vals_t& vl = vals[l], &vr = vals[r];
                     ^~~~
src/cfg/interfere.cc:65:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/cfg/interfere.cc:86:23: note: used in pointer arithmetic here
            for (; *++h != TAGVER_ZERO;); // history is reversed
                      ^
src/cfg/interfere.cc:87:20: note: used in pointer arithmetic here
            for (; h-- != p->history;) {
                   ^
7 warnings generated.
mv -f src/cfg/.deps/re2rust-interfere.Tpo src/cfg/.deps/re2rust-interfere.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-liveanal.o -MD -MP -MF src/cfg/.deps/re2rust-liveanal.Tpo -c -o src/cfg/re2rust-liveanal.o `test -f 'src/cfg/liveanal.cc' || echo './'`src/cfg/liveanal.cc
src/cfg/liveanal.cc:21:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks + i;
                        ^~~~~~~~~~~
src/cfg/liveanal.cc:15:52: warning: 'done' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                             ~~~~~~^~~~
src/cfg/liveanal.cc:16:28: note: used in buffer access here
    if (i >= cfg.nbbarc || done[i]) {
                           ^~~~
src/cfg/liveanal.cc:19:5: note: used in buffer access here
    done[i] = true;
    ^~~~
src/cfg/liveanal.cc:15:68: warning: 'ord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static cfg_ix_t* postorder(const cfg_t& cfg, bool* done, cfg_ix_t* ord, cfg_ix_t i) {
                                                         ~~~~~~~~~~^~~
src/cfg/liveanal.cc:27:14: note: used in pointer arithmetic here
    return ++ord;
             ^~~
src/cfg/liveanal.cc:22:20: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
         ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:22:50: note: used in pointer arithmetic here
    for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                 ^
src/cfg/liveanal.cc:30:58: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::live_through_bblock(const tcmd_t* cmd, bool* live) {
                                                   ~~~~~~^~~~
src/cfg/liveanal.cc:38:9: note: used in buffer access here
        live[l] = false;
        ^~~~
src/cfg/liveanal.cc:36:9: note: used in buffer access here
    if (live[l]) {
        ^~~~
src/cfg/liveanal.cc:40:13: note: used in buffer access here
            live[r] = true;
            ^~~~
src/cfg/liveanal.cc:81:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:102:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            const cfg_bb_t* b = cfg.bblocks + i;
                                ^~~~~~~~~~~
src/cfg/liveanal.cc:111:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const tcmd_t* cmd = cfg.bblocks[*j].cmd;
                                    ^~~~~~~~~~~
src/cfg/liveanal.cc:129:29: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        const cfg_bb_t* b = cfg.bblocks + i;
                            ^~~~~~~~~~~
src/cfg/liveanal.cc:66:55: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::liveness_analysis(const cfg_t& cfg, bool* live) {
                                                ~~~~~~^~~~
src/cfg/liveanal.cc:83:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:110:34: note: used in buffer access here
                const bool* l = &live[*j * nver];
                                 ^~~~
src/cfg/liveanal.cc:103:26: note: used in buffer access here
            bool* old = &live[i * nver];
                         ^~~~
src/cfg/liveanal.cc:131:20: note: used in buffer access here
        bool* l = &live[i * nver];
                   ^~~~
src/cfg/liveanal.cc:154:26: note: used in buffer access here
            bool* liv = &live[*j * nver];
                         ^~~~
src/cfg/liveanal.cc:73:21: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:89:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:137:15: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
              ^~~~
src/cfg/liveanal.cc:74:11: warning: 'buf1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf1 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:156:27: note: used in buffer access here
                liv[v] |= buf1[v];
                          ^~~~
src/cfg/liveanal.cc:144:13: note: used in buffer access here
            buf1[p->lhs] = false;
            ^~~~
src/cfg/liveanal.cc:149:17: note: used in buffer access here
                buf1[v] = true;
                ^~~~
src/cfg/liveanal.cc:117:21: note: used in buffer access here
                    buf1[v] |= buf2[v];
                    ^~~~
src/cfg/liveanal.cc:75:11: warning: 'buf2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* buf2 = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:117:32: note: used in buffer access here
                    buf1[v] |= buf2[v];
                               ^~~~
src/cfg/liveanal.cc:77:15: warning: 'pord' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_ix_t* pord = new cfg_ix_t[narc];
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:101:32: note: used in buffer access here
            const cfg_ix_t i = pord[a];
                               ^~~~
src/cfg/liveanal.cc:83:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:89:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:109:28: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                 ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:109:58: note: used in pointer arithmetic here
            for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                         ^
src/cfg/liveanal.cc:131:15: warning: 'l' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* l = &live[i * nver];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:137:13: note: used in buffer access here
            l[fins[t]] = !fixed(tags[t]);
            ^
src/cfg/liveanal.cc:153:24: warning: 'j' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
             ~~~~~~~~~~^~~~~~~~~~~~
src/cfg/liveanal.cc:153:54: note: used in pointer arithmetic here
        for (cfg_ix_t* j = b->succb; j < b->succe; ++j) {
                                                     ^
src/cfg/liveanal.cc:154:19: warning: 'liv' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            bool* liv = &live[*j * nver];
            ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/liveanal.cc:156:17: note: used in buffer access here
                liv[v] |= buf1[v];
                ^~~
19 warnings generated.
mv -f src/cfg/.deps/re2rust-liveanal.Tpo src/cfg/.deps/re2rust-liveanal.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-normalize.o -MD -MP -MF src/cfg/.deps/re2rust-normalize.Tpo -c -o src/cfg/re2rust-normalize.o `test -f 'src/cfg/normalize.cc' || echo './'`src/cfg/normalize.cc
src/cfg/normalize.cc:37:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/normalize.cc:38:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
src/cfg/normalize.cc:37:37: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                    ^
1 warning generated.
mv -f src/cfg/.deps/re2rust-normalize.Tpo src/cfg/.deps/re2rust-normalize.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-optimize.o -MD -MP -MF src/cfg/.deps/re2rust-optimize.Tpo -c -o src/cfg/re2rust-optimize.o `test -f 'src/cfg/optimize.cc' || echo './'`src/cfg/optimize.cc
mv -f src/cfg/.deps/re2rust-optimize.Tpo src/cfg/.deps/re2rust-optimize.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-rename.o -MD -MP -MF src/cfg/.deps/re2rust-rename.Tpo -c -o src/cfg/re2rust-rename.o `test -f 'src/cfg/rename.cc' || echo './'`src/cfg/rename.cc
src/cfg/rename.cc:12:50: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void cfg_t::renaming(cfg_t& cfg, const tagver_t* ver2new, tagver_t maxver) {
                                 ~~~~~~~~~~~~~~~~^~~~~~~
src/cfg/rename.cc:24:21: note: used in buffer access here
                r = ver2new[r];
                    ^~~~~~~
src/cfg/rename.cc:47:22: note: used in buffer access here
        newmt.insert(ver2new[v]);
                     ^~~~~~~
src/cfg/rename.cc:40:17: note: used in buffer access here
            f = ver2new[f];
                ^~~~~~~
src/cfg/rename.cc:22:17: note: used in buffer access here
            l = ver2new[l];
                ^~~~~~~
src/cfg/rename.cc:17:15: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
    ~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/rename.cc:17:38: note: used in pointer arithmetic here
    cfg_bb_t* b = cfg.bblocks, *be = b + cfg.nbbfall;
                                     ^
src/cfg/rename.cc:18:22: note: used in pointer arithmetic here
    for (; b < be; ++b) {
                     ^
src/cfg/rename.cc:35:15: warning: 'fins' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* fins = cfg.dfa.finvers;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/cfg/rename.cc:38:23: note: used in buffer access here
        tagver_t& f = fins[t];
                      ^~~~
3 warnings generated.
mv -f src/cfg/.deps/re2rust-rename.Tpo src/cfg/.deps/re2rust-rename.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/cfg/re2rust-varalloc.o -MD -MP -MF src/cfg/.deps/re2rust-varalloc.Tpo -c -o src/cfg/re2rust-varalloc.o `test -f 'src/cfg/varalloc.cc' || echo './'`src/cfg/varalloc.cc
src/cfg/varalloc.cc:18:67: warning: 'interf' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                      ~~~~~~~~~~~~^~~~~~
src/cfg/varalloc.cc:55:25: note: used in buffer access here
                    if (interf[z * nver + x]) break;
                        ^~~~~~
src/cfg/varalloc.cc:46:25: note: used in buffer access here
                    if (interf[z * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:78:25: note: used in buffer access here
                    if (interf[x * nver + y]) break;
                        ^~~~~~
src/cfg/varalloc.cc:106:21: note: used in buffer access here
                if (interf[x * nver + y]) break;
                    ^~~~~~
src/cfg/varalloc.cc:62:25: note: used in buffer access here
            } else if (!interf[x * nver + y]) {
                        ^~~~~~
src/cfg/varalloc.cc:18:85: warning: 'ver2new' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tagver_t cfg_t::variable_allocation(const cfg_t& cfg, const bool* interf, tagver_t* ver2new) {
                                                                          ~~~~~~~~~~^~~~~~~
src/cfg/varalloc.cc:135:13: note: used in buffer access here
            ver2new[x] = maxver;
            ^~~~~~~
src/cfg/varalloc.cc:22:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[nver]; // list of class members
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:88:25: note: used in buffer access here
                        next[rx] = ry;
                        ^~~~
src/cfg/varalloc.cc:113:17: note: used in buffer access here
                next[rx] = x;
                ^~~~
src/cfg/varalloc.cc:112:27: note: used in buffer access here
                next[x] = next[rx];
                          ^~~~
src/cfg/varalloc.cc:45:44: note: used in buffer access here
                for (z = rx; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:26:21: note: used in pointer arithmetic here
    std::fill(next, next + nver, END);
                    ^~~~
src/cfg/varalloc.cc:54:44: note: used in buffer access here
                for (z = ry; z != END; z = next[z]) {
                                           ^~~~
src/cfg/varalloc.cc:50:31: note: used in buffer access here
                    next[y] = next[rx];
                              ^~~~
src/cfg/varalloc.cc:128:9: note: used in buffer access here
    if (next[rx] == END) ++rx;
        ^~~~
src/cfg/varalloc.cc:51:21: note: used in buffer access here
                    next[rx] = y;
                    ^~~~
src/cfg/varalloc.cc:59:21: note: used in buffer access here
                    next[x] = next[ry];
                    ^~~~
src/cfg/varalloc.cc:50:21: note: used in buffer access here
                    next[y] = next[rx];
                    ^~~~
src/cfg/varalloc.cc:134:36: note: used in buffer access here
        for (x = rx; x != END; x = next[x]) {
                                   ^~~~
src/cfg/varalloc.cc:76:40: note: used in buffer access here
            for (x = rx; x != END; x = next[x]) {
                                       ^~~~
src/cfg/varalloc.cc:87:25: note: used in buffer access here
                        next[y] = next[rx];
                        ^~~~
src/cfg/varalloc.cc:112:17: note: used in buffer access here
                next[x] = next[rx];
                ^~~~
src/cfg/varalloc.cc:84:35: note: used in buffer access here
                for (y = ry;; y = next[y]) {
                                  ^~~~
src/cfg/varalloc.cc:59:31: note: used in buffer access here
                    next[x] = next[ry];
                              ^~~~
src/cfg/varalloc.cc:87:35: note: used in buffer access here
                        next[y] = next[rx];
                                  ^~~~
src/cfg/varalloc.cc:60:21: note: used in buffer access here
                    next[ry] = x;
                    ^~~~
src/cfg/varalloc.cc:86:25: note: used in buffer access here
                    if (next[y] == END) {
                        ^~~~
src/cfg/varalloc.cc:105:40: note: used in buffer access here
            for (y = rx; y != END; y = next[y]) {
                                       ^~~~
src/cfg/varalloc.cc:77:44: note: used in buffer access here
                for (y = ry; y != END; y = next[y]) {
                                           ^~~~
src/cfg/varalloc.cc:64:17: note: used in buffer access here
                next[x] = y;
                ^~~~
src/cfg/varalloc.cc:23:13: warning: 'repr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* repr = new size_t[nver]; // maps tag to class representative
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
src/cfg/varalloc.cc:98:13: note: used in buffer access here
        if (repr[x] != END) continue;
            ^~~~
src/cfg/varalloc.cc:40:18: note: used in buffer access here
            rx = repr[x];
                 ^~~~
src/cfg/varalloc.cc:27:21: note: used in pointer arithmetic here
    std::fill(repr, repr + nver, END);
                    ^~~~
src/cfg/varalloc.cc:74:23: note: used in buffer access here
            if (ry != repr[ry]) continue;
                      ^~~~
src/cfg/varalloc.cc:63:27: note: used in buffer access here
                repr[x] = repr[y] = x;
                          ^~~~
src/cfg/varalloc.cc:41:18: note: used in buffer access here
            ry = repr[y];
                 ^~~~
src/cfg/varalloc.cc:111:17: note: used in buffer access here
                repr[x] = rx;
                ^~~~
src/cfg/varalloc.cc:49:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:85:21: note: used in buffer access here
                    repr[y] = rx;
                    ^~~~
src/cfg/varalloc.cc:131:13: note: used in buffer access here
        if (repr[rx] != rx) continue;
            ^~~~
src/cfg/varalloc.cc:63:17: note: used in buffer access here
                repr[x] = repr[y] = x;
                ^~~~
src/cfg/varalloc.cc:58:21: note: used in buffer access here
                    repr[x] = ry;
                    ^~~~
src/cfg/varalloc.cc:71:19: note: used in buffer access here
        if (rx != repr[rx]) continue;
                  ^~~~
src/cfg/varalloc.cc:102:23: note: used in buffer access here
            if (rx != repr[rx]) continue;
                      ^~~~
src/cfg/varalloc.cc:120:13: note: used in buffer access here
            repr[x] = x;
            ^~~~
src/cfg/varalloc.cc:30:21: warning: 'b' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/cfg/varalloc.cc:30:43: note: used in pointer arithmetic here
    const cfg_bb_t* b = cfg.bblocks, *e = b + cfg.nbbfall;
                                          ^
src/cfg/varalloc.cc:31:21: note: used in pointer arithmetic here
    for (; b < e; ++b) {
                    ^
5 warnings generated.
mv -f src/cfg/.deps/re2rust-varalloc.Tpo src/cfg/.deps/re2rust-varalloc.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-closure.o -MD -MP -MF src/dfa/.deps/re2rust-closure.Tpo -c -o src/dfa/re2rust-closure.o `test -f 'src/dfa/closure.cc' || echo './'`src/dfa/closure.cc
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/closure.cc:8:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/dfa/closure.cc:11:
./src/dfa/closure_posix.h:43:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return xo != yo && unpack_leftmost(ctx.oldprectbl[xo * ctx.oldprecdim + yo]) < 0;
                                           ^~~~~~~~~~~~~~
/usr/include/c++/v1/__algorithm/partial_sort.h:45:11: note: in instantiation of member function 're2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
      if (__comp(*__i, *__first))
          ^
/usr/include/c++/v1/__algorithm/partial_sort.h:66:12: note: in instantiation of function template specialization 'std::__partial_sort_impl<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>> &, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
      std::__partial_sort_impl<_AlgPolicy>(__first, __middle, __last, static_cast<__comp_ref_type<_Compare> >(__comp));
           ^
/usr/include/c++/v1/__algorithm/sort.h:693:10: note: in instantiation of function template specialization 'std::__partial_sort<std::_ClassicAlgPolicy, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>, std::__wrap_iter<re2c::clos_t *>, std::__wrap_iter<re2c::clos_t *>>' requested here
    std::__partial_sort<_AlgPolicy>(__first, __last, __last, __comp);
         ^
/usr/include/c++/v1/__algorithm/sort.h:706:8: note: in instantiation of function template specialization 'std::__sort_impl<std::_ClassicAlgPolicy, std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
  std::__sort_impl<_ClassicAlgPolicy>(std::move(__first), std::move(__last), __comp);
       ^
./src/dfa/closure_posix.h:104:10: note: in instantiation of function template specialization 'std::sort<std::__wrap_iter<re2c::clos_t *>, re2c::cmp_gor1_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    std::sort(reach.begin(), reach.end(), cmp_gor1_t<ctx_t>(ctx));
         ^
./src/dfa/closure_posix.h:62:5: note: in instantiation of function template specialization 're2c::init_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    init_gor1(ctx);
    ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:45:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec = unpack_leftmost(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/closure_posix.h:164:50: note: in instantiation of function template specialization 're2c::phistory_t::precedence<re2c::determ_context_t<re2c::phistory_t>>' requested here
    } else if (q->indeg < 2 || ctx_t::history_t::precedence(ctx, x, state[idx], p1, p2) < 0) {
                                                 ^
./src/dfa/closure_posix.h:128:20: note: in instantiation of function template specialization 're2c::relax_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
            any |= relax_gor1(ctx, conf_t(x, q->out1));
                   ^
./src/dfa/closure_posix.h:73:22: note: in instantiation of function template specialization 're2c::scan<re2c::determ_context_t<re2c::phistory_t>>' requested here
                if (!scan(ctx, q, false)) {
                     ^
./src/dfa/closure_posix.h:30:5: note: in instantiation of function template specialization 're2c::closure_posix_gor1<re2c::determ_context_t<re2c::phistory_t>>' requested here
    closure_posix_gor1(ctx);
    ^
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:46:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec1 = unpack_longest(ctx.oldprectbl[orig1 * ctx.oldprecdim + orig2]);
                               ^~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:47:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        prec2 = unpack_longest(ctx.oldprectbl[orig2 * ctx.oldprecdim + orig1]);
                               ^~~~~~~~~~~~~~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:57:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void tagged_epsilon_closure<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:138:15: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* vers = tvtbl.buffer;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:64:5: note: in instantiation of function template specialization 're2c::generate_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    generate_versions(ctx);
    ^
src/dfa/closure.cc:58:15: note: in instantiation of function template specialization 're2c::tagged_epsilon_closure<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void tagged_epsilon_closure<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/closure.cc:203:17: note: used in buffer access here
                vers[t] = v0;
                ^~~~
src/dfa/closure.cc:206:17: note: used in buffer access here
                vers[t] = newvers[x];
                ^~~~
src/dfa/closure.cc:154:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:161:47: note: used in buffer access here
            const tagver_t v = history(tag) ? vs[t] : TAGVER_ZERO;
                                              ^~
src/dfa/closure.cc:197:25: warning: 'vs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t* vs = tvtbl[c.tvers];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/closure.cc:199:33: note: used in buffer access here
            const tagver_t v0 = vs[t];
                                ^~
In file included from src/dfa/closure.cc:11:
In file included from ./src/dfa/closure_posix.h:8:
./src/dfa/posix_precedence.h:158:24: warning: 'oldtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const prectable_t* oldtbl = ctx.oldprectbl;
    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:119:9: note: in instantiation of function template specialization 're2c::compute_prectable_complex<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_complex(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:245:52: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:281:58: note: used in buffer access here
                        p2 = std::min(p2, unpack_longest(oldtbl[oj * olddim + oi]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:280:58: note: used in buffer access here
                        p1 = std::min(p1, unpack_longest(oldtbl[oi * olddim + oj]));
                                                         ^~~~~~
./src/dfa/posix_precedence.h:246:52: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                                                   ^~~~~~
./src/dfa/posix_precedence.h:293:45: note: used in buffer access here
                        p = unpack_leftmost(oldtbl[oi * olddim + oj]);
                                            ^~~~~~
./src/dfa/posix_precedence.h:159:18: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    prectable_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:243:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:242:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = p0;
                        ^~~~~~
./src/dfa/posix_precedence.h:296:21: note: used in buffer access here
                    newtbl[ci * newdim + cj] = pack(p1, p);
                    ^~~~~~
./src/dfa/posix_precedence.h:297:21: note: used in buffer access here
                    newtbl[cj * newdim + ci] = pack(p2, -p);
                    ^~~~~~
./src/dfa/posix_precedence.h:245:25: note: used in buffer access here
                        newtbl[cj * newdim + ck] = oldtbl[oj * olddim + ok];
                        ^~~~~~
./src/dfa/posix_precedence.h:246:25: note: used in buffer access here
                        newtbl[ck * newdim + cj] = oldtbl[ok * olddim + oj];
                        ^~~~~~
./src/dfa/posix_precedence.h:165:17: warning: 'level' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:272:27: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                          ^~~~~
./src/dfa/posix_precedence.h:304:19: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                  ^~~~~
./src/dfa/posix_precedence.h:231:18: note: used in pointer arithmetic here
                *level++ = {j, state[j].origin, HROOT, h};
                 ^~~~~
./src/dfa/posix_precedence.h:236:23: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                      ^~~~~
./src/dfa/posix_precedence.h:225:14: note: used in pointer arithmetic here
        li = level - 1;
             ^~~~~
./src/dfa/posix_precedence.h:165:41: warning: 'li' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:266:63: note: used in pointer arithmetic here
            for (lk = li; li >= le && li->hidx == arc.node; --li) {
                                                              ^~
./src/dfa/posix_precedence.h:165:46: warning: 'lj' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:272:49: note: used in pointer arithmetic here
                for (lj = level - 1; lj > lk; --lj) {
                                                ^~
./src/dfa/posix_precedence.h:304:41: note: used in pointer arithmetic here
        for (lj = level - 1; lj > li; --lj) {
                                        ^~
./src/dfa/posix_precedence.h:236:45: note: used in pointer arithmetic here
            for (lj = level - 1; lj > li; --lj) {
                                            ^~
./src/dfa/posix_precedence.h:165:51: warning: 'lk' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    histleaf_t* level = ctx.histlevel, *li, *lj, *lk, *le = level;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./src/dfa/posix_precedence.h:237:42: note: used in pointer arithmetic here
                for (lk = lj; lk > li; --lk) {
                                         ^~
./src/dfa/posix_precedence.h:134:14: warning: 'newtbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    int32_t* newtbl = ctx.newprectbl;
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
./src/dfa/posix_precedence.h:122:9: note: in instantiation of function template specialization 're2c::compute_prectable_naive<re2c::determ_context_t<re2c::phistory_t>>' requested here
        compute_prectable_naive(ctx);
        ^
src/dfa/closure.cc:71:5: note: in instantiation of function template specialization 're2c::compute_prectable<re2c::determ_context_t<re2c::phistory_t>>' requested here
    compute_prectable(ctx);
    ^
./src/dfa/posix_precedence.h:144:13: note: used in buffer access here
            newtbl[i * newdim + j] = pack(prec1, prec);
            ^~~~~~
./src/dfa/posix_precedence.h:140:9: note: used in buffer access here
        newtbl[i * newdim + i] = p0;
        ^~~~~~
./src/dfa/posix_precedence.h:145:13: note: used in buffer access here
            newtbl[j * newdim + i] = pack(prec2, -prec);
            ^~~~~~
21 warnings generated.
mv -f src/dfa/.deps/re2rust-closure.Tpo src/dfa/.deps/re2rust-closure.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-dead_rules.o -MD -MP -MF src/dfa/.deps/re2rust-dead_rules.Tpo -c -o src/dfa/re2rust-dead_rules.o `test -f 'src/dfa/dead_rules.cc' || echo './'`src/dfa/dead_rules.cc
src/dfa/dead_rules.cc:81:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            state_t& s = states[i];
                         ^~~~~~
src/dfa/dead_rules.cc:92:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t j = s->arcs[c];
                                 ^~~~~~~
src/dfa/dead_rules.cc:95:31: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    a->next = states[j].arcs;
                              ^~~~~~
src/dfa/dead_rules.cc:96:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[j].arcs = a++;
                    ^~~~~~
src/dfa/dead_rules.cc:98:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    states[i].fallthru = true;
                    ^~~~~~
src/dfa/dead_rules.cc:88:16: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        arc_t* a = arcs;
        ~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:96:38: note: used in pointer arithmetic here
                    states[j].arcs = a++;
                                     ^
src/dfa/dead_rules.cc:121:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const RevDfa::state_t& s = rdfa.states[i];
                                   ^~~~~~~~~~~
src/dfa/dead_rules.cc:131:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const RevDfa::state_t& t = rdfa.states[x.state];
                                       ^~~~~~~~~~~
src/dfa/dead_rules.cc:118:57: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void liveness_analysis(const RevDfa& rdfa, bool* live) {
                                                  ~~~~~~^~~~
src/dfa/dead_rules.cc:141:27: note: used in buffer access here
                bool& l = live[x.rule * rdfa.nstates + x.state];
                          ^~~~
src/dfa/dead_rules.cc:159:77: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void warn_dead_rules(Tdfa& dfa, const std::string& cond, const bool* live, Msg& msg) {
                                                                ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:177:35: note: used in buffer access here
        if (i != dfa.def_rule && !live[i * nstates]) {
                                  ^~~~
src/dfa/dead_rules.cc:165:33: note: used in buffer access here
        if (r != Rule::NONE && !live[r * nstates + i]) {
                                ^~~~
src/dfa/dead_rules.cc:168:21: note: used in buffer access here
                if (live[j * nstates + i]) {
                    ^~~~
src/dfa/dead_rules.cc:205:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const size_t j = dfa.states[i]->arcs[sentcls];
                         ^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:184:82: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const Tdfa& dfa, const opt_t* opts, const std::string& cond, const bool* live, Msg& msg) {
                                                                     ~~~~~~~~~~~~^~~~
src/dfa/dead_rules.cc:214:27: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                          ^~~~
src/dfa/dead_rules.cc:191:11: warning: 'bad' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* bad = new bool[nrules];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:220:13: note: used in buffer access here
        if (bad[r]) {
            ^~~
src/dfa/dead_rules.cc:214:17: note: used in buffer access here
                bad[r] |= live[r * nstates + k];
                ^~~
src/dfa/dead_rules.cc:208:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[j]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:210:30: note: used in buffer access here
            const size_t k = arcs[c];
                             ^~~~
src/dfa/dead_rules.cc:237:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:246:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            s->tcmd[nsym] = nullptr;
            ^~~~~~~
src/dfa/dead_rules.cc:228:61: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void remove_dead_final_states(Tdfa& dfa, const bool* fallthru) {
                                                ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:238:35: note: used in buffer access here
            if (j == Tdfa::NIL || fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:263:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:251:57: warning: 'fallthru' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_fallback_states(Tdfa& dfa, const bool* fallthru) {
                                            ~~~~~~~~~~~~^~~~~~~~
src/dfa/dead_rules.cc:257:23: note: used in buffer access here
        s->fallthru = fallthru[i];
                      ^~~~~~~~
src/dfa/dead_rules.cc:264:35: note: used in buffer access here
            if (j != Tdfa::NIL && fallthru[j]) {
                                  ^~~~~~~~
src/dfa/dead_rules.cc:283:30: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const size_t j = s->arcs[c];
                             ^~~~~~~
src/dfa/dead_rules.cc:317:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        bool* fallthru = live + nl - ns;
                         ~~~~~^~~~
src/dfa/dead_rules.cc:316:15: warning: 'live' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        bool* live = new bool[nl];
        ~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/dead_rules.cc:317:26: note: used in pointer arithmetic here
        bool* fallthru = live + nl - ns;
                         ^~~~
22 warnings generated.
mv -f src/dfa/.deps/re2rust-dead_rules.Tpo src/dfa/.deps/re2rust-dead_rules.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-determinization.o -MD -MP -MF src/dfa/.deps/re2rust-determinization.Tpo -c -o src/dfa/re2rust-determinization.o `test -f 'src/dfa/determinization.cc' || echo './'`src/dfa/determinization.cc
In file included from src/dfa/determinization.cc:9:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:305:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void reach_on_symbol<ldetctx_t>(ldetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:121:35: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = transition(kernel->state[i], symbol);
                                  ^~~~~~~~~~~~~
src/dfa/determinization.cc:306:15: note: in instantiation of function template specialization 're2c::reach_on_symbol<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void reach_on_symbol<pdetctx_t>(pdetctx_t& ctx, uint32_t sym);
              ^
src/dfa/determinization.cc:123:34: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                 ^~~~~~~~~~~~~
src/dfa/determinization.cc:123:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            const clos_t c(s, i, kernel->tvers[i], kernel->thist[i], HROOT);
                                                   ^~~~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:307:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template uint32_t init_tag_versions<ldetctx_t>(ldetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
src/dfa/determinization.cc:159:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        dfa.finvers[i] = fixed(ctx.tags[i]) ? TAGVER_ZERO : ++dfa.maxtagver;
        ^~~~~~~~~~~
src/dfa/determinization.cc:308:19: note: in instantiation of function template specialization 're2c::init_tag_versions<re2c::determ_context_t<re2c::phistory_t>>' requested here
template uint32_t init_tag_versions<pdetctx_t>(pdetctx_t& ctx);
                  ^
src/dfa/determinization.cc:165:60: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tagver_t v = static_cast<tagver_t>(i) + 1, f = dfa.finvers[i];
                                                           ^~~~~~~~~~~
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:42:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::phistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
src/dfa/determinization.cc:208:33: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                ^~~~~~~~~~~~~~~~~~~
src/dfa/determinization.cc:86:5: note: in instantiation of function template specialization 're2c::warn_nondeterministic_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
    warn_nondeterministic_tags(ctx);
    ^
src/dfa/determinization.cc:45:16: note: in instantiation of function template specialization 're2c::determinization<re2c::determ_context_t<re2c::lhistory_t>>' requested here
        return determinization(ctx);
               ^
src/dfa/determinization.cc:195:21: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        TnfaState** s = k->state;
        ~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:200:30: note: used in buffer access here
            const size_t r = s[u]->rule;
                             ^
src/dfa/determinization.cc:204:31: note: used in buffer access here
            for (; ++u < n && s[u]->rule == r;);
                              ^
src/dfa/determinization.cc:197:25: warning: 'v' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const uint32_t* v = k->tvers;
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/dfa/determinization.cc:208:47: note: used in buffer access here
                    uniq.insert(ctx.tagvertbl[v[m]][t]);
                                              ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/dfa/determinization.cc:157:44: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloct<int>' requested here
    dfa.finvers = ctx.dfa.dfa_alc.template alloct<tagver_t>(ntags);
                                           ^
In file included from src/dfa/determinization.cc:8:
In file included from ./src/dfa/dfa.h:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
23 warnings generated.
mv -f src/dfa/.deps/re2rust-determinization.Tpo src/dfa/.deps/re2rust-determinization.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-fallback_tags.o -MD -MP -MF src/dfa/.deps/re2rust-fallback_tags.Tpo -c -o src/dfa/re2rust-fallback_tags.o `test -f 'src/dfa/fallback_tags.cc' || echo './'`src/dfa/fallback_tags.cc
src/dfa/fallback_tags.cc:37:32: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (const tcmd_t* p = s->tcmd[c]; p; p = p->next) {
                               ^~~~~~~
src/dfa/fallback_tags.cc:41:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t dest = s->arcs[c];
                      ^~~~~~~
src/dfa/fallback_tags.cc:31:72: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                 ~~~~~~^~~~
src/dfa/fallback_tags.cc:33:5: note: used in buffer access here
    been[state] = true;
    ^~~~
src/dfa/fallback_tags.cc:32:9: note: used in buffer access here
    if (been[state]) return;
        ^~~~
src/dfa/fallback_tags.cc:31:84: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static void find_overwritten_tags(const Tdfa& dfa, size_t state, bool* been, bool* owrt) {
                                                                             ~~~~~~^~~~
src/dfa/fallback_tags.cc:38:13: note: used in buffer access here
            owrt[p->lhs] = true;
            ^~~~
src/dfa/fallback_tags.cc:53:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t i = s->arcs[c];
                   ^~~~~~~
src/dfa/fallback_tags.cc:55:26: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tcmd_t*& p = s->tcmd[c];
                         ^~~~~~~
src/dfa/fallback_tags.cc:81:21: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t* p = s->tcmd[nsym];
                    ^~~~~~~
src/dfa/fallback_tags.cc:83:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tcmd_t** pc = &s->tcmd[nsym + 1];
                       ^~~~~~~
src/dfa/fallback_tags.cc:70:11: warning: 'been' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* been = new bool[nstates];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:77:25: note: used in pointer arithmetic here
        std::fill(been, been + nstates, false);
                        ^~~~
src/dfa/fallback_tags.cc:71:11: warning: 'owrt' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool* owrt = new bool[nver];
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~
src/dfa/fallback_tags.cc:78:25: note: used in pointer arithmetic here
        std::fill(owrt, owrt + nver, false);
                        ^~~~
src/dfa/fallback_tags.cc:89:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
src/dfa/fallback_tags.cc:99:22: note: used in buffer access here
                if (!owrt[r]) {
                     ^~~~
10 warnings generated.
mv -f src/dfa/.deps/re2rust-fallback_tags.Tpo src/dfa/.deps/re2rust-fallback_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-fillpoints.o -MD -MP -MF src/dfa/.deps/re2rust-fillpoints.Tpo -c -o src/dfa/re2rust-fillpoints.o `test -f 'src/dfa/fillpoints.cc' || echo './'`src/dfa/fillpoints.cc
src/dfa/fillpoints.cc:35:64: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static bool loopback(size_t state, size_t narcs, const size_t* arcs) {
                                                 ~~~~~~~~~~~~~~^~~~
src/dfa/fillpoints.cc:37:13: note: used in buffer access here
        if (arcs[i] == state) return true;
            ^~~~
src/dfa/fillpoints.cc:61:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:70:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
src/dfa/fillpoints.cc:77:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:89:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_UND});
                                 ^~~~
src/dfa/fillpoints.cc:120:23: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const size_t* arcs = dfa.states[i]->arcs;
        ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/fillpoints.cc:135:30: note: used in buffer access here
            const size_t j = arcs[c];
                             ^~~~
src/dfa/fillpoints.cc:128:30: note: used in buffer access here
            const size_t j = arcs[c - 1];
                             ^~~~
src/dfa/fillpoints.cc:142:34: note: used in buffer access here
            stack_dfs.push_back({arcs[c], 0, SCC_INF});
                                 ^~~~
3 warnings generated.
mv -f src/dfa/.deps/re2rust-fillpoints.Tpo src/dfa/.deps/re2rust-fillpoints.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-find_state.o -MD -MP -MF src/dfa/.deps/re2rust-find_state.Tpo -c -o src/dfa/re2rust-find_state.o `test -f 'src/dfa/find_state.cc' || echo './'`src/dfa/find_state.cc
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
./src/nfa/nfa.h:86:25: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        TnfaState* s = &states[nstates++];
                        ^~~~~~
src/dfa/find_state.cc:258:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->state[i] = c.state;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:259:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->tvers[i] = c.tvers;
        ^~~~~~~~~~~~~
src/dfa/find_state.cc:260:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer->thist[i] = c.thist;
        ^~~~~~~~~~~~~
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/dfa/find_state.cc:7:
In file included from ./src/dfa/determinization.h:12:
In file included from ./src/nfa/nfa.h:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::phistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::phistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::phistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:87:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::phistory_t>>' requested here
template void find_state<pdetctx_t>(pdetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:109:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
            ^~~~~~~
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:115:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->arcs[ctx.symbol] = ctx.target;
        ^~~~~~~
src/dfa/find_state.cc:116:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        s->tcmd[ctx.symbol] = ctx.actions;
        ^~~~~~~
src/dfa/find_state.cc:304:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:367:16: note: in instantiation of function template specialization 're2c::equal_lookahead_tags<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            && equal_lookahead_tags(ctx, x, y);
               ^
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:147:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_eq_t<re2c::determ_context_t<re2c::lhistory_t>>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_eq);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:304:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i], yl = y->thist[i];
                                            ^~~~~~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, false>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:98:25: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, false>' requested here
    const bool is_new = do_find_state<ctx_t, false>(ctx);
                        ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:176:23: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        tagver_t& f = ctx.dfa.finvers[t];
                      ^~~~~~~~~~~~~~~
src/dfa/find_state.cc:109:35: note: in instantiation of function template specialization 're2c::final_actions<re2c::determ_context_t<re2c::lhistory_t>>' requested here
            t->tcmd[dfa.nchars] = final_actions(ctx, *f);
                                  ^
src/dfa/find_state.cc:88:15: note: in instantiation of function template specialization 're2c::find_state<re2c::determ_context_t<re2c::lhistory_t>>' requested here
template void find_state<ldetctx_t>(ldetctx_t& ctx);
              ^
src/dfa/find_state.cc:165:21: warning: 'vers' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const tagver_t* vers = ctx.tagvertbl[fin.tvers];
    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:175:32: note: used in buffer access here
        const tagver_t v = abs(vers[t]), l = last(thist, look, t);
                               ^~~~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::phistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:90:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::phistory_t>, true>' requested here
template bool do_find_state<pdetctx_t, true>(pdetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
src/dfa/find_state.cc:392:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
                                            ^~~~~~~~
./src/util/containers.h:146:17: note: in instantiation of member function 're2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>::operator()' requested here
            if (pred(e.data, data)) {
                ^
./src/util/containers.h:128:16: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
        return find(head(hash), data, pred);
               ^
src/dfa/find_state.cc:152:26: note: in instantiation of function template specialization 're2c::lookup_t<const re2c::kernel_t *>::find_with<re2c::kernel_map_t<re2c::determ_context_t<re2c::lhistory_t>, true>>' requested here
    ctx.target = kernels.find_with(hash, k, cmp_map);
                         ^
src/dfa/find_state.cc:91:15: note: in instantiation of function template specialization 're2c::do_find_state<re2c::determ_context_t<re2c::lhistory_t>, true>' requested here
template bool do_find_state<ldetctx_t, true>(ldetctx_t&);
              ^
src/dfa/find_state.cc:393:45: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
                                            ^~~~~~~~
src/dfa/find_state.cc:394:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const hidx_t xl = x->thist[i];
                          ^~~~~~~~
src/dfa/find_state.cc:385:15: warning: 'x2y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:430:19: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
                  ^~~
src/dfa/find_state.cc:401:45: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                                            ^~~
src/dfa/find_state.cc:435:29: note: used in buffer access here
        const tagver_t yv = x2y[xv], axv = abs(xv), ayv = abs(yv);
                            ^~~
src/dfa/find_state.cc:389:20: note: used in pointer arithmetic here
    std::fill(x2y, x2y + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:385:32: warning: 'y2x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* x2y = bufs.x2y, *y2x = bufs.y2x, max = bufs.max;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:430:9: note: used in buffer access here
        y2x[yv] = x2y[xv] = TAGVER_ZERO;
        ^~~
src/dfa/find_state.cc:428:42: note: used in buffer access here
        const tagver_t yv = a->lhs, xv = y2x[yv];
                                         ^~~
src/dfa/find_state.cc:390:20: note: used in pointer arithmetic here
    std::fill(y2x, y2x + max, TAGVER_ZERO);
                   ^~~
src/dfa/find_state.cc:401:29: note: used in buffer access here
            tagver_t& xv0 = y2x[yv], &yv0 = x2y[xv];
                            ^~~
src/dfa/find_state.cc:386:13: warning: 'x2t' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* x2t = bufs.x2t;
    ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/find_state.cc:436:58: note: used in buffer access here
        if (yv != TAGVER_ZERO && xv != yv && !fixed(tags[x2t[xv]])) {
                                                         ^~~
src/dfa/find_state.cc:406:17: note: used in buffer access here
                x2t[xv] = t;
                ^~~
src/dfa/find_state.cc:392:25: warning: 'xvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *xvs = ctx.tagvertbl[x->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:33: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                ^~~
src/dfa/find_state.cc:393:25: warning: 'yvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t *yvs = ctx.tagvertbl[y->tvers[i]];
        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:400:46: note: used in buffer access here
            const tagver_t xv = xvs[t], yv = yvs[t];
                                             ^~~
src/dfa/find_state.cc:418:13: warning: 'b1' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/find_state.cc:453:21: note: used in pointer arithmetic here
            *a = *++b1;
                    ^~
src/dfa/find_state.cc:418:40: warning: 'b2' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tcmd_t* b1 = bufs.backup_actions, *b2 = b1;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
src/dfa/find_state.cc:423:12: note: used in pointer arithmetic here
        *++b2 = *a;
           ^~
61 warnings generated.
mv -f src/dfa/.deps/re2rust-find_state.Tpo src/dfa/.deps/re2rust-find_state.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-minimization.o -MD -MP -MF src/dfa/.deps/re2rust-minimization.Tpo -c -o src/dfa/re2rust-minimization.o `test -f 'src/dfa/minimization.cc' || echo './'`src/dfa/minimization.cc
src/dfa/minimization.cc:65:13: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* part = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:89:39: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                      ^~~~
src/dfa/minimization.cc:76:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:85:18: note: used in buffer access here
        if (i == part[i]) {
                 ^~~~
src/dfa/minimization.cc:74:13: warning: 'compact' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* compact = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:89:31: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                              ^~~~~~~
src/dfa/minimization.cc:77:13: note: used in buffer access here
            compact[i] = j++;
            ^~~~~~~
src/dfa/minimization.cc:86:21: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
            size_t* arcs = s->arcs;
            ~~~~~~~~^~~~~~~~~~~~~~
src/dfa/minimization.cc:88:21: note: used in buffer access here
                if (arcs[c] != Tdfa::NIL) {
                    ^~~~
src/dfa/minimization.cc:89:21: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                    ^~~~
src/dfa/minimization.cc:89:44: note: used in buffer access here
                    arcs[c] = compact[part[arcs[c]]];
                                           ^~~~
src/dfa/minimization.cc:109:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tbl[i + 1] = tbl[i] + i;
                     ^~~~~~
src/dfa/minimization.cc:117:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~~~~
src/dfa/minimization.cc:117:49: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                ^~~~~~~~
src/dfa/minimization.cc:117:69: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
                                                                    ^~~~~~~~
src/dfa/minimization.cc:125:22: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                if (!tbl[i][j]) {
                     ^~~~~~
src/dfa/minimization.cc:127:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oi = states[i]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:128:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        size_t oj = states[j]->arcs[k];
                                    ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                            ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:132:51: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                        if (states[i]->tcid[k] != states[j]->tcid[k]
                                                  ^~~~~~~~~~~~~~~
src/dfa/minimization.cc:136:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                                        || tbl[oi][oj]))) {
                                           ^~~~~~~
src/dfa/minimization.cc:137:29: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                            tbl[i][j] = true;
                            ^~~~~~
src/dfa/minimization.cc:163:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            if (!tbl[i][j]) {
                 ^~~~~~
src/dfa/minimization.cc:103:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_table(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:164:17: note: used in buffer access here
                part[i] = j;
                ^~~~
src/dfa/minimization.cc:161:9: note: used in buffer access here
        part[i] = i;
        ^~~~
src/dfa/minimization.cc:106:12: warning: 'tbl' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    bool** tbl = new bool*[count];
    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:109:22: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
                     ^~~
src/dfa/minimization.cc:109:9: note: used in buffer access here
        tbl[i + 1] = tbl[i] + i;
        ^~~
src/dfa/minimization.cc:137:29: note: used in buffer access here
                            tbl[i][j] = true;
                            ^~~
src/dfa/minimization.cc:136:44: note: used in buffer access here
                                        || tbl[oi][oj]))) {
                                           ^~~
src/dfa/minimization.cc:117:13: note: used in buffer access here
            tbl[i][j] = s1->rule != s2->rule || s1->tcid[nchars] != s2->tcid[nchars];
            ^~~
src/dfa/minimization.cc:125:22: note: used in buffer access here
                if (!tbl[i][j]) {
                     ^~~
src/dfa/minimization.cc:163:18: note: used in buffer access here
            if (!tbl[i][j]) {
                 ^~~
src/dfa/minimization.cc:182:41: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const moore_key_t k = {s->rule, s->tcid[nchars]};
                                        ^~~~~~~
src/dfa/minimization.cc:195:13: warning: 'out' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* out = new size_t[nchars * count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:221:51: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                                  ^~~
src/dfa/minimization.cc:221:33: note: used in buffer access here
                    if (memcmp(&out[j * nchars], &out[k * nchars], nchars * sizeof(size_t)) == 0
                                ^~~
src/dfa/minimization.cc:205:30: note: used in buffer access here
                size_t* o = &out[j * nchars];
                             ^~~
src/dfa/minimization.cc:196:13: warning: 'diff' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* diff = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:219:38: note: used in buffer access here
                    const size_t k = diff[n];
                                     ^~~~
src/dfa/minimization.cc:232:21: note: used in buffer access here
                    diff[diff_count++] = j;
                    ^~~~
src/dfa/minimization.cc:205:25: warning: 'o' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* o = &out[j * nchars];
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:21: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                    ^
src/dfa/minimization.cc:206:25: warning: 'a' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
                size_t* a = states[j]->arcs;
                ~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:209:28: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                           ^
src/dfa/minimization.cc:209:65: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                                ^
src/dfa/minimization.cc:174:33: warning: 'part' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
void minimization_moore(size_t* part, const std::vector<TdfaState*>& states, size_t nchars) {
                        ~~~~~~~~^~~~
src/dfa/minimization.cc:189:13: note: used in buffer access here
            part[i] = j;
            ^~~~
src/dfa/minimization.cc:202:22: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                     ^~~~
src/dfa/minimization.cc:233:21: note: used in buffer access here
                    part[j] = j;
                    ^~~~
src/dfa/minimization.cc:209:60: note: used in buffer access here
                    o[c] = a[c] == Tdfa::NIL ? Tdfa::NIL : part[a[c]];
                                                           ^~~~
src/dfa/minimization.cc:224:25: note: used in buffer access here
                        part[j] = k;
                        ^~~~
src/dfa/minimization.cc:185:13: note: used in buffer access here
            part[i] = i;
            ^~~~
src/dfa/minimization.cc:176:13: warning: 'next' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* next = new size_t[count];
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
src/dfa/minimization.cc:234:21: note: used in buffer access here
                    next[j] = Tdfa::NIL;
                    ^~~~
src/dfa/minimization.cc:190:23: note: used in buffer access here
            next[i] = next[j];
                      ^~~~
src/dfa/minimization.cc:202:33: note: used in buffer access here
            if (i != part[i] || next[i] == Tdfa::NIL) continue;
                                ^~~~
src/dfa/minimization.cc:191:13: note: used in buffer access here
            next[j] = i;
            ^~~~
src/dfa/minimization.cc:204:52: note: used in buffer access here
            for (size_t j = i; j != Tdfa::NIL; j = next[j]) {
                                                   ^~~~
src/dfa/minimization.cc:225:35: note: used in buffer access here
                        next[j] = next[k];
                                  ^~~~
src/dfa/minimization.cc:190:13: note: used in buffer access here
            next[i] = next[j];
            ^~~~
src/dfa/minimization.cc:215:39: note: used in buffer access here
                const size_t j_next = next[j];
                                      ^~~~
src/dfa/minimization.cc:225:25: note: used in buffer access here
                        next[j] = next[k];
                        ^~~~
src/dfa/minimization.cc:226:25: note: used in buffer access here
                        next[k] = j;
                        ^~~~
src/dfa/minimization.cc:186:13: note: used in buffer access here
            next[i] = Tdfa::NIL;
            ^~~~
24 warnings generated.
mv -f src/dfa/.deps/re2rust-minimization.Tpo src/dfa/.deps/re2rust-minimization.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-tagver_table.o -MD -MP -MF src/dfa/.deps/re2rust-tagver_table.Tpo -c -o src/dfa/re2rust-tagver_table.o `test -f 'src/dfa/tagver_table.cc' || echo './'`src/dfa/tagver_table.cc
src/dfa/tagver_table.cc:30:23: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    std::fill(buffer, buffer + ntags, ver);
                      ^~~~~~
src/dfa/tagver_table.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        buffer[i] = fst++;
        ^~~~~~
2 warnings generated.
mv -f src/dfa/.deps/re2rust-tagver_table.Tpo src/dfa/.deps/re2rust-tagver_table.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/dfa/re2rust-tcmd.o -MD -MP -MF src/dfa/.deps/re2rust-tcmd.Tpo -c -o src/dfa/re2rust-tcmd.o `test -f 'src/dfa/tcmd.cc' || echo './'`src/dfa/tcmd.cc
src/dfa/tcmd.cc:50:44: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                           ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:11: note: used in pointer arithmetic here
        ++h; ++g;
          ^
src/dfa/tcmd.cc:50:63: warning: 'g' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool tcmd_t::equal_history(const tagver_t* h, const tagver_t* g) {
                                              ~~~~~~~~~~~~~~~~^
src/dfa/tcmd.cc:54:16: note: used in pointer arithmetic here
        ++h; ++g;
               ^
src/dfa/tcmd.cc:58:65: warning: 'indeg' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
tcmd_t** tcmd_t::topsort(tcmd_t** phead, tcmd_t* end, uint32_t* indeg) {
                                                      ~~~~~~~~~~^~~~~
src/dfa/tcmd.cc:77:19: note: used in buffer access here
                --indeg[x->rhs];
                  ^~~~~
src/dfa/tcmd.cc:63:25: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
                        ^~~~~
src/dfa/tcmd.cc:63:9: note: used in buffer access here
        indeg[x->lhs] = indeg[x->rhs] = 0;
        ^~~~~
src/dfa/tcmd.cc:76:17: note: used in buffer access here
            if (indeg[x->lhs] == 0) {
                ^~~~~
src/dfa/tcmd.cc:66:11: note: used in buffer access here
        ++indeg[x->rhs];
          ^~~~~
src/dfa/tcmd.cc:122:5: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    p->history[1] = TAGVER_ZERO;
    ^~~~~~~~~~
src/dfa/tcmd.cc:162:26: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/dfa/tcmd.cc:162:60: note: used in pointer arithmetic here
    for (const tagver_t* h = history; *h != TAGVER_ZERO; ++h) ++hlen;
                                                           ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:29:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::phistory_t>' requested here
template tcmd_t* tcpool_t::make_add<phistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
src/dfa/tcmd.cc:145:15: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    tagver_t* h = p->history;
    ~~~~~~~~~~^~~~~~~~~~~~~~
src/dfa/tcmd.cc:35:28: note: in instantiation of function template specialization 're2c::tcpool_t::make_add<re2c::lhistory_t>' requested here
template tcmd_t* tcpool_t::make_add<lhistory_t>(tcmd_t* next,
                           ^
src/dfa/tcmd.cc:153:6: note: used in pointer arithmetic here
    *h++ = TAGVER_ZERO;
     ^
src/dfa/tcmd.cc:149:14: note: used in pointer arithmetic here
            *h++ = n.info.neg ? TAGVER_BOTTOM : TAGVER_CURSOR;
             ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/dfa/tcmd.cc:117:42: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::DFA, 65536, 8>::alloc' requested here
    tcmd_t* p = static_cast<tcmd_t*>(alc.alloc(size));
                                         ^
In file included from src/dfa/tcmd.cc:3:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
mv -f src/dfa/.deps/re2rust-tcmd.Tpo src/dfa/.deps/re2rust-tcmd.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/encoding/re2rust-ebcdic.o -MD -MP -MF src/encoding/.deps/re2rust-ebcdic.Tpo -c -o src/encoding/re2rust-ebcdic.o `test -f 'src/encoding/ebcdic.cc' || echo './'`src/encoding/ebcdic.cc
In file included from src/encoding/ebcdic.cc:4:
./src/encoding/ebcdic.h:15:16: warning: 'asc2ebc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t asc2ebc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/ebcdic.cc:18:34: note: used in buffer access here
            s = rm.add(s, rm.sym(asc2ebc[c]));
                                 ^~~~~~~
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/ebcdic.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/encoding/.deps/re2rust-ebcdic.Tpo src/encoding/.deps/re2rust-ebcdic.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/encoding/re2rust-enc.o -MD -MP -MF src/encoding/.deps/re2rust-enc.Tpo -c -o src/encoding/re2rust-enc.o `test -f 'src/encoding/enc.cc' || echo './'`src/encoding/enc.cc
In file included from src/encoding/enc.cc:3:
./src/encoding/ebcdic.h:35:16: warning: 'ebc2asc' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const uint32_t ebc2asc[256] = {
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/encoding/enc.cc:45:13: note: used in buffer access here
        c = ebcdic::ebc2asc[c & 0xFF];
            ^~~~~~~~~~~~~~~
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/enc.cc:5:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
4 warnings generated.
mv -f src/encoding/.deps/re2rust-enc.Tpo src/encoding/.deps/re2rust-enc.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/encoding/re2rust-range_suffix.o -MD -MP -MF src/encoding/.deps/re2rust-range_suffix.Tpo -c -o src/encoding/re2rust-range_suffix.o `test -f 'src/encoding/range_suffix.cc' || echo './'`src/encoding/range_suffix.cc
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/range_suffix.cc:2:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/encoding/.deps/re2rust-range_suffix.Tpo src/encoding/.deps/re2rust-range_suffix.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/encoding/re2rust-utf8.o -MD -MP -MF src/encoding/.deps/re2rust-utf8.Tpo -c -o src/encoding/re2rust-utf8.o `test -f 'src/encoding/utf8.cc' || echo './'`src/encoding/utf8.cc
src/encoding/utf8.cc:15:14: warning: 'lcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t lcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:22:29: note: used in buffer access here
        const uint32_t lc = lcs[n - i];
                            ^~~
src/encoding/utf8.cc:16:14: warning: 'hcs' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t hcs[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:23:29: note: used in buffer access here
        const uint32_t hc = hcs[n - i];
                            ^~~
src/encoding/utf8.cc:97:14: warning: 'chars' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
    uint32_t chars[MAX_RUNE_LENGTH];
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
src/encoding/utf8.cc:101:51: note: used in buffer access here
        re = re_cat(spec, re, re_sym(spec, rm.sym(chars[i])));
                                                  ^~~~~
src/encoding/utf8.cc:126:34: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t rune_to_bytes(uint32_t* str, rune c) {
                       ~~~~~~~~~~^~~
src/encoding/utf8.cc:157:5: note: used in buffer access here
    str[1] = INFIX        | ((c >> 2*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:159:5: note: used in buffer access here
    str[3] = INFIX        | (c & MASK);
    ^~~
src/encoding/utf8.cc:150:9: note: used in buffer access here
        str[1] = INFIX        | ((c >> 1*SHIFT) & MASK);
        ^~~
src/encoding/utf8.cc:151:9: note: used in buffer access here
        str[2] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:158:5: note: used in buffer access here
    str[2] = INFIX        | ((c >> 1*SHIFT) & MASK);
    ^~~
src/encoding/utf8.cc:136:9: note: used in buffer access here
        str[1] = INFIX        | (c & MASK);
        ^~~
src/encoding/utf8.cc:164:39: warning: 'str' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t decode_unsafe(const uint8_t* str) {
                       ~~~~~~~~~~~~~~~^~~
src/encoding/utf8.cc:178:25: note: used in buffer access here
    const uint32_t c2 = str[2] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:172:25: note: used in buffer access here
    const uint32_t c1 = str[1] ^ INFIX;
                        ^~~
src/encoding/utf8.cc:184:25: note: used in buffer access here
    const uint32_t c3 = str[3] ^ INFIX;
                        ^~~
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf8.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/encoding/.deps/re2rust-utf8.Tpo src/encoding/.deps/re2rust-utf8.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/encoding/re2rust-utf16.o -MD -MP -MF src/encoding/.deps/re2rust-utf16.Tpo -c -o src/encoding/re2rust-utf16.o `test -f 'src/encoding/utf16.cc' || echo './'`src/encoding/utf16.cc
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/encoding/utf16.cc:6:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/encoding/.deps/re2rust-utf16.Tpo src/encoding/.deps/re2rust-utf16.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/msg/re2rust-msg.o -MD -MP -MF src/msg/.deps/re2rust-msg.Tpo -c -o src/msg/re2rust-msg.o `test -f 'src/msg/msg.cc' || echo './'`src/msg/msg.cc
mv -f src/msg/.deps/re2rust-msg.Tpo src/msg/.deps/re2rust-msg.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/msg/re2rust-warn.o -MD -MP -MF src/msg/.deps/re2rust-warn.Tpo -c -o src/msg/re2rust-warn.o `test -f 'src/msg/warn.cc' || echo './'`src/msg/warn.cc
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/msg/warn.cc:11:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/msg/warn.cc:25:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] = SILENT;
        ^~~~
src/msg/warn.cc:36:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= WARNING;
        ^~~~
src/msg/warn.cc:39:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~WARNING;
        ^~~~
src/msg/warn.cc:43:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] |= (WARNING | ERROR);
        ^~~~
src/msg/warn.cc:46:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[t] &= ~ERROR;
        ^~~~
src/msg/warn.cc:53:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= WARNING;
        ^~~~
src/msg/warn.cc:61:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mask[i] |= ERROR;
        ^~~~
src/msg/warn.cc:66:12: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    return mask[t] > 0;
           ^~~~
src/msg/warn.cc:70:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[t] & WARNING) {
        ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:72:21: note: used in buffer access here
        msg.warning(names[t], loc, false, "%s", s);
                    ^~~~~
src/msg/warn.cc:77:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[CONDITION_ORDER] & WARNING) {
        ^~~~
src/msg/warn.cc:78:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[CONDITION_ORDER] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:80:22: note: used in buffer access here
        msg.warning (names[CONDITION_ORDER], loc, e,
                     ^~~~~
src/msg/warn.cc:87:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[EMPTY_CHARACTER_CLASS] & WARNING) {
        ^~~~
src/msg/warn.cc:88:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[EMPTY_CHARACTER_CLASS] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:90:22: note: used in buffer access here
        msg.warning (names[EMPTY_CHARACTER_CLASS], loc, e, "empty character class");
                     ^~~~~
src/msg/warn.cc:95:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[MATCH_EMPTY_STRING] & WARNING) {
        ^~~~
src/msg/warn.cc:96:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[MATCH_EMPTY_STRING] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:98:21: note: used in buffer access here
        msg.warning(names[MATCH_EMPTY_STRING], loc, e, "rule %smatches empty string",
                    ^~~~~
src/msg/warn.cc:105:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[NONDETERMINISTIC_TAGS] & WARNING) {
        ^~~~
src/msg/warn.cc:106:18: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        bool e = mask[NONDETERMINISTIC_TAGS] & ERROR;
                 ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:117:25: note: used in buffer access here
        msg.warning_end(names[NONDETERMINISTIC_TAGS], e);
                        ^~~~~
src/msg/warn.cc:122:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SWAPPED_RANGE] & WARNING) {
        ^~~~
src/msg/warn.cc:123:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[SWAPPED_RANGE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:125:21: note: used in buffer access here
        msg.warning(names[SWAPPED_RANGE], loc, e,
                    ^~~~~
src/msg/warn.cc:132:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNDEFINED_CONTROL_FLOW] & WARNING) {
        ^~~~
src/msg/warn.cc:133:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNDEFINED_CONTROL_FLOW] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:155:25: note: used in buffer access here
        msg.warning_end(names[UNDEFINED_CONTROL_FLOW], e);
                        ^~~~~
src/msg/warn.cc:160:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[UNREACHABLE_RULES] & WARNING) {
        ^~~~
src/msg/warn.cc:161:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[UNREACHABLE_RULES] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:176:25: note: used in buffer access here
        msg.warning_end(names[UNREACHABLE_RULES], e);
                        ^~~~~
src/msg/warn.cc:181:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[USELESS_ESCAPE] & WARNING) {
        ^~~~
src/msg/warn.cc:182:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = mask[USELESS_ESCAPE] & ERROR;
                       ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:184:21: note: used in buffer access here
        msg.warning(names[USELESS_ESCAPE], loc, e, "escape has no effect: '%.*s'",
                    ^~~~~
src/msg/warn.cc:190:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    if (mask[SENTINEL_IN_MIDRULE] & WARNING) {
        ^~~~
src/msg/warn.cc:192:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const bool e = defined || (mask[SENTINEL_IN_MIDRULE] & ERROR);
                                   ^~~~
src/msg/warn.cc:17:19: warning: 'names' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
const char* Warn::names [TYPES] = {
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
src/msg/warn.cc:194:21: note: used in buffer access here
        msg.warning(names[SENTINEL_IN_MIDRULE], loc, e,
                    ^~~~~
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/msg/warn.cc:10:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
44 warnings generated.
mv -f src/msg/.deps/re2rust-warn.Tpo src/msg/.deps/re2rust-warn.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-ast_to_re.o -MD -MP -MF src/regexp/.deps/re2rust-ast_to_re.Tpo -c -o src/regexp/re2rust-ast_to_re.o `test -f 'src/regexp/ast_to_re.cc' || echo './'`src/regexp/ast_to_re.cc
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:202:28: note: in instantiation of member function 're2c::array_t<re2c::AstRange>::end' requested here
    for (const AstRange& a : ast->cls.ranges) {
                           ^
In file included from src/regexp/ast_to_re.cc:17:
In file included from ./src/parse/ast.h:13:
./src/util/containers.h:43:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    const T* end() const { return data_ + size_; }
                                  ^~~~~
src/regexp/ast_to_re.cc:273:27: note: in instantiation of member function 're2c::array_t<re2c::AstChar>::end' requested here
    for (const AstChar& a : ast->str.chars) {
                          ^
5 warnings generated.
mv -f src/regexp/.deps/re2rust-ast_to_re.Tpo src/regexp/.deps/re2rust-ast_to_re.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-default_tags.o -MD -MP -MF src/regexp/.deps/re2rust-default_tags.Tpo -c -o src/regexp/re2rust-default_tags.o `test -f 'src/regexp/default_tags.cc' || echo './'`src/regexp/default_tags.cc
src/regexp/default_tags.cc:14:58: warning: 'stidx' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
static Regexp* negative_tags(RESpec& spec, const size_t* stidx, const size_t* etidx) {
                                           ~~~~~~~~~~~~~~^~~~~
src/regexp/default_tags.cc:19:33: note: used in pointer arithmetic here
        for (; stidx < etidx; ++stidx) {
                                ^~~~~
src/regexp/default_tags.cc:40:28: warning: 'i' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        for (const size_t* i = stidx; ++i < etidx;) {
             ~~~~~~~~~~~~~~^~~~~~~~~
src/regexp/default_tags.cc:40:41: note: used in pointer arithmetic here
        for (const size_t* i = stidx; ++i < etidx;) {
                                        ^
src/regexp/default_tags.cc:66:51: warning: 'tag' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* tags = new size_t[spec.tags.size()], *tag = tags;
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/regexp/default_tags.cc:108:14: note: used in pointer arithmetic here
            *tag++ = re->tag.idx;
             ^~~
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/default_tags.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
6 warnings generated.
mv -f src/regexp/.deps/re2rust-default_tags.Tpo src/regexp/.deps/re2rust-default_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-fixed_tags.o -MD -MP -MF src/regexp/.deps/re2rust-fixed_tags.Tpo -c -o src/regexp/re2rust-fixed_tags.o `test -f 'src/regexp/fixed_tags.cc' || echo './'`src/regexp/fixed_tags.cc
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/fixed_tags.cc:5:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2rust-fixed_tags.Tpo src/regexp/.deps/re2rust-fixed_tags.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-nullable.o -MD -MP -MF src/regexp/.deps/re2rust-nullable.Tpo -c -o src/regexp/re2rust-nullable.o `test -f 'src/regexp/nullable.cc' || echo './'`src/regexp/nullable.cc
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/nullable.cc:7:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2rust-nullable.Tpo src/regexp/.deps/re2rust-nullable.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-regexp.o -MD -MP -MF src/regexp/.deps/re2rust-regexp.Tpo -c -o src/regexp/re2rust-regexp.o `test -f 'src/regexp/regexp.cc' || echo './'`src/regexp/regexp.cc
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/regexp.cc:1:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2rust-regexp.Tpo src/regexp/.deps/re2rust-regexp.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/regexp/re2rust-split_charset.o -MD -MP -MF src/regexp/.deps/re2rust-split_charset.Tpo -c -o src/regexp/re2rust-split_charset.o `test -f 'src/regexp/split_charset.cc' || echo './'`src/regexp/split_charset.cc
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/regexp/split_charset.cc:8:
In file included from ./src/regexp/regexp.h:9:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/regexp/.deps/re2rust-split_charset.Tpo src/regexp/.deps/re2rust-split_charset.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/skeleton/re2rust-control_flow.o -MD -MP -MF src/skeleton/.deps/re2rust-control_flow.Tpo -c -o src/skeleton/re2rust-control_flow.o `test -f 'src/skeleton/control_flow.cc' || echo './'`src/skeleton/control_flow.cc
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/control_flow.cc:74:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/control_flow.cc:95:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                       ^~~~~~~~~~
src/skeleton/control_flow.cc:107:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, skel.nodes[succ].arcs.begin()});
                                   ^~~~~~~~~~
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/control_flow.cc:14:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
10 warnings generated.
mv -f src/skeleton/.deps/re2rust-control_flow.Tpo src/skeleton/.deps/re2rust-control_flow.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/skeleton/re2rust-generate_code.o -MD -MP -MF src/skeleton/.deps/re2rust-generate_code.Tpo -c -o src/skeleton/re2rust-generate_code.o `test -f 'src/skeleton/generate_code.cc' || echo './'`src/skeleton/generate_code.cc
In file included from src/skeleton/generate_code.cc:14:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_code.cc:7:
In file included from ./src/adfa/adfa.h:12:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
5 warnings generated.
mv -f src/skeleton/.deps/re2rust-generate_code.Tpo src/skeleton/.deps/re2rust-generate_code.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/skeleton/re2rust-generate_data.o -MD -MP -MF src/skeleton/.deps/re2rust-generate_data.Tpo -c -o src/skeleton/re2rust-generate_data.o `test -f 'src/skeleton/generate_data.cc' || echo './'`src/skeleton/generate_data.cc
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
In file included from src/skeleton/generate_data.cc:16:
./src/skeleton/path.h:37:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]];
               ^~~~~~~~~~
./src/skeleton/path.h:40:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        return skel.nodes[arcs[i]].arcs.find(arcs[i + 1])->second;
               ^~~~~~~~~~
src/skeleton/generate_data.cc:82:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:89:13: note: used in buffer access here
            tags[l] = *h == TAGVER_BOTTOM ? Skeleton::DEFTAG : dist;
            ^~~~
src/skeleton/generate_data.cc:91:35: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                                  ^~~~
src/skeleton/generate_data.cc:93:26: note: used in buffer access here
            uint32_t t = tags[l];
                         ^~~~
src/skeleton/generate_data.cc:91:25: note: used in buffer access here
            if (l != r) tags[l] = tags[r];
                        ^~~~
src/skeleton/generate_data.cc:87:23: note: used in buffer access here
            tags[l] = tags[r];
                      ^~~~
src/skeleton/generate_data.cc:99:13: note: used in buffer access here
            tags[l] = t;
            ^~~~
src/skeleton/generate_data.cc:87:13: note: used in buffer access here
            tags[l] = tags[r];
            ^~~~
src/skeleton/generate_data.cc:85:49: warning: 'h' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const tagver_t l = p->lhs, r = p->rhs, *h = p->history;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:95:41: note: used in pointer arithmetic here
            for (; *h != TAGVER_ZERO; ++h);
                                        ^
src/skeleton/generate_data.cc:96:20: note: used in pointer arithmetic here
            for (; h --> h0; ) {
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/generate_data.cc:11:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:137:32: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned int>' requested here
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
                               ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:20: note: in instantiation of function template specialization 're2c::to_le<unsigned int>' requested here
            *p++ = to_le(static_cast<cunit_t>(c));
                   ^
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned int>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned long long>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned long long>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned long long>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned int>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned int>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned short>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned short>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned short>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned short>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:233:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[trail]];
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:236:36: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                                   ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:252:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            bver = static_cast<size_t>(skel.dfa.finvers[base]);
                                       ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:273:57: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                        ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:290:40: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const mtag_t& mt = tagtrie.head[tval];
                                       ^~~~~~~~~~~~
src/skeleton/generate_data.cc:303:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[t]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:307:61: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                    const size_t tver = static_cast<size_t>(skel.dfa.finvers[tag.base]);
                                                            ^~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:180:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = nullptr;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
src/skeleton/generate_data.cc:213:21: note: used in buffer access here
                    arcs[i] = a = a->next;
                    ^~~~
src/skeleton/generate_data.cc:193:13: note: used in buffer access here
            arcs[i] = a;
            ^~~~
src/skeleton/generate_data.cc:208:42: note: used in buffer access here
                const Node::range_t* a = arcs[i];
                                         ^~~~
src/skeleton/generate_data.cc:181:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = nullptr;
    ~~~~~~~~^~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:194:13: note: used in buffer access here
            chars[i] = nsteps(a->lower, a->upper);
            ^~~~~
src/skeleton/generate_data.cc:214:21: note: used in buffer access here
                    chars[i] = nsteps(a->lower, a->upper);
                    ^~~~~
src/skeleton/generate_data.cc:212:23: note: used in buffer access here
                if (--chars[i] == 0) {
                      ^~~~~
src/skeleton/generate_data.cc:182:15: warning: 'tags' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint32_t* tags = skel.tagvals;
    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:233:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[trail]];
                              ^~~~
src/skeleton/generate_data.cc:236:31: note: used in buffer access here
                    matched = tags[skel.dfa.finvers[tag.base]] - tag.dist;
                              ^~~~
src/skeleton/generate_data.cc:274:33: note: used in buffer access here
                uint32_t tval = tags[tver];
                                ^~~~
src/skeleton/generate_data.cc:304:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:203:29: note: used in pointer arithmetic here
            std::fill(tags, tags + skel.ntagver, MTAG_TRIE_ROOT);
                            ^~~~
src/skeleton/generate_data.cc:308:28: note: used in buffer access here
                    tval = tags[tver];
                           ^~~~
src/skeleton/generate_data.cc:254:46: note: used in buffer access here
                nkey += mtag_length(tagtrie, tags[bver]);
                                             ^~~~
src/skeleton/generate_data.cc:259:16: warning: 'k' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:295:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(len));
                 ^
src/skeleton/generate_data.cc:263:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(matched));
         ^
src/skeleton/generate_data.cc:297:22: note: used in pointer arithmetic here
                    *k++ = to_le(static_cast<key_t>(history[i]));
                     ^
src/skeleton/generate_data.cc:262:10: note: used in pointer arithmetic here
        *k++ = to_le(static_cast<key_t>(path.len()));
         ^
src/skeleton/generate_data.cc:314:18: note: used in pointer arithmetic here
                *k++ = to_le(static_cast<key_t>(tval));
                 ^
src/skeleton/generate_data.cc:264:10: note: used in pointer arithmetic here
        *k++ = to_le(rule2key<key_t>(rule, skel.dfa.def_rule));
         ^
In file included from src/skeleton/generate_data.cc:16:
In file included from ./src/skeleton/path.h:7:
./src/skeleton/skeleton.h:99:14: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    T* ptr = buf.ptr_ + size;
             ^~~~~~~~
src/skeleton/generate_data.cc:259:34: note: in instantiation of function template specialization 're2c::OutBuf::alloc<unsigned char>' requested here
        key_t* k = skel.buf_keys.alloc<key_t>(nkey);
                                 ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:61:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    uint8_t* p = reinterpret_cast<uint8_t*>(&m);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:262:16: note: in instantiation of function template specialization 're2c::to_le<unsigned char>' requested here
        *k++ = to_le(static_cast<key_t>(path.len()));
               ^
src/skeleton/generate_data.cc:328:9: note: in instantiation of function template specialization 're2c::write_keys<unsigned char>' requested here
        write_keys<key_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned int, unsigned char>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned int, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned int, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:440:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned int>' requested here
        generate_paths_cunit<uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:63:9: note: used in buffer access here
        p[i] = static_cast<uint8_t>(n >> (i * 8));
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned short>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned short, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned short, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned short, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:443:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned short>' requested here
        generate_paths_cunit<uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:129:27: warning: 'arcs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const Node::range_t** arcs = skel.arc_iters.ptr_;
    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:327:9: note: in instantiation of function template specialization 're2c::write_input<unsigned char>' requested here
        write_input<cunit_t>(path, skel, width);
        ^
src/skeleton/generate_data.cc:369:23: note: in instantiation of function template specialization 're2c::cover_one<unsigned char, unsigned long long>' requested here
        size = size + cover_one<cunit_t, key_t>(skel, cover);
                      ^
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned long long>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:423:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned long long>' requested here
        generate_paths_cunit_key<cunit_t, uint64_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:141:38: note: used in buffer access here
            const Node::range_t* a = arcs[i];
                                     ^~~~
src/skeleton/generate_data.cc:148:17: note: used in buffer access here
                arcs[i] = a = a->next;
                ^~~~
src/skeleton/generate_data.cc:133:9: note: used in buffer access here
        arcs[i] = a;
        ^~~~
src/skeleton/generate_data.cc:130:13: warning: 'chars' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    size_t* chars = skel.char_iters.ptr_;
    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:134:9: note: used in buffer access here
        chars[i] = a->lower;
        ^~~~~
src/skeleton/generate_data.cc:157:17: note: used in buffer access here
                chars[i] += stride;
                ^~~~~
src/skeleton/generate_data.cc:149:17: note: used in buffer access here
                chars[i] = a->lower;
                ^~~~~
src/skeleton/generate_data.cc:154:17: note: used in buffer access here
                chars[i] = upper;
                ^~~~~
src/skeleton/generate_data.cc:144:48: note: used in buffer access here
            uint32_t c = static_cast<uint32_t>(chars[i]);
                                               ^~~~~
src/skeleton/generate_data.cc:137:14: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    cunit_t* p = skel.buf_data.alloc<cunit_t>(size);
    ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/skeleton/generate_data.cc:160:14: note: used in pointer arithmetic here
            *p++ = to_le(static_cast<cunit_t>(c));
             ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned int>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:426:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned int>' requested here
        generate_paths_cunit_key<cunit_t, uint32_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned short>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:429:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned short>' requested here
        generate_paths_cunit_key<cunit_t, uint16_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:359:24: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    const Node& node = skel.nodes[i];
                       ^~~~~~~~~~
src/skeleton/generate_data.cc:409:5: note: in instantiation of function template specialization 're2c::gencover<unsigned char, unsigned char>' requested here
    gencover<cunit_t, key_t>(skel, cover, 0);
    ^
src/skeleton/generate_data.cc:432:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit_key<unsigned char, unsigned char>' requested here
        generate_paths_cunit_key<cunit_t, uint8_t>(skel, cover);
        ^
src/skeleton/generate_data.cc:446:9: note: in instantiation of function template specialization 're2c::generate_paths_cunit<unsigned char>' requested here
        generate_paths_cunit<uint8_t>(skel, cover);
        ^
82 warnings generated.
mv -f src/skeleton/.deps/re2rust-generate_data.Tpo src/skeleton/.deps/re2rust-generate_data.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/skeleton/re2rust-maxpath.o -MD -MP -MF src/skeleton/.deps/re2rust-maxpath.Tpo -c -o src/skeleton/re2rust-maxpath.o `test -f 'src/skeleton/maxpath.cc' || echo './'`src/skeleton/maxpath.cc
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/maxpath.cc:46:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const Node& node = skel.nodes[i.node];
                           ^~~~~~~~~~
src/skeleton/maxpath.cc:66:43: warning: unsafe buffer access [-Wunsafe-buffer-usage]
                stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                          ^~~~~~~~~~
src/skeleton/maxpath.cc:92:39: warning: unsafe buffer access [-Wunsafe-buffer-usage]
            stack.push_back({succ, 0, skel.nodes[succ].arcs.begin()});
                                      ^~~~~~~~~~
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/maxpath.cc:11:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
8 warnings generated.
mv -f src/skeleton/.deps/re2rust-maxpath.Tpo src/skeleton/.deps/re2rust-maxpath.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/skeleton/re2rust-skeleton.o -MD -MP -MF src/skeleton/.deps/re2rust-skeleton.Tpo -c -o src/skeleton/re2rust-skeleton.o `test -f 'src/skeleton/skeleton.cc' || echo './'`src/skeleton/skeleton.cc
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:19:
./src/skeleton/mtag_trie.h:58:17: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    mtag_t& t = trie.head[next];
                ^~~~~~~~~
./src/skeleton/mtag_trie.h:68:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        mtag = trie.head[mtag].pred;
               ^~~~~~~~~
src/skeleton/skeleton.cc:21:20: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        size_t j = s->arcs[c];
                   ^~~~~~~
src/skeleton/skeleton.cc:22:27: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        const tcmd_t* t = s->tcmd[c];
                          ^~~~~~~
src/skeleton/skeleton.cc:23:28: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                           ^~~~~~~
src/skeleton/skeleton.cc:23:47: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        for (; ++c < nc && s->arcs[c] == j && s->tcmd[c] == t;);
                                              ^~~~~~~
src/skeleton/skeleton.cc:49:11: warning: unsafe buffer access [-Wunsafe-buffer-usage]
    cmd = s->tcmd[nc];
          ^~~~~~~
src/skeleton/skeleton.cc:84:9: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        nodes[i].init(dfa.states[i], dfa.charset, nil, dfa.ir_alc);
        ^~~~~
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/skeleton/skeleton.cc:30:35: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Node::range_t>' requested here
        Node::range_t* r = ir_alc.alloct<Node::range_t>(1);
                                  ^
In file included from src/skeleton/skeleton.cc:4:
In file included from ./src/skeleton/skeleton.h:14:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
14 warnings generated.
mv -f src/skeleton/.deps/re2rust-skeleton.Tpo src/skeleton/.deps/re2rust-skeleton.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/parse/re2rust-ast.o -MD -MP -MF src/parse/.deps/re2rust-ast.Tpo -c -o src/parse/re2rust-ast.o `test -f 'src/parse/ast.cc' || echo './'`src/parse/ast.cc
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:62:26: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>::alloct<re2c::AstNode>' requested here
    AstNode* p = ast_alc.alloct<AstNode>(1);
                         ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
src/parse/ast.cc:147:25: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::SemAct>' requested here
    SemAct* a = out_alc.alloct<SemAct>(1);
                        ^
In file included from src/parse/ast.cc:5:
In file included from ./src/parse/ast.h:11:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from src/parse/ast.cc:8:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:156:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::AST, 65536, 8>>' requested here
    return newcstr(s, e, ast_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/ast.cc:161:12: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
    return newcstr(s, e, out_alc);
           ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
8 warnings generated.
mv -f src/parse/.deps/re2rust-ast.Tpo src/parse/.deps/re2rust-ast.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/parse/re2rust-input.o -MD -MP -MF src/parse/.deps/re2rust-input.Tpo -c -o src/parse/re2rust-input.o `test -f 'src/parse/input.cc' || echo './'`src/parse/input.cc
In file included from src/parse/input.cc:9:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from src/parse/input.cc:9:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/input.cc:150:22: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            in->eo = cur - 1;
                     ^~~
src/parse/input.cc:161:47: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    lim = cur = mar = ctx = tok = ptr = pos = bot + BSIZE;
                                              ^~~
src/parse/input.cc:172:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += have;
        ^~~
src/parse/input.cc:191:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->so += offs;
        ~~~~^~
src/parse/input.cc:192:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        in->eo += offs;
        ~~~~^~
src/parse/input.cc:240:11: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
          ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:240:25: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
    CHECK(lim + free <= bot + BSIZE);
                        ^~~
./src/util/check.h:8:11: note: expanded from macro 'CHECK'
    if (!(x)) { \
          ^
src/parse/input.cc:244:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += YYMAXFILL;
        ^~~
19 warnings generated.
mv -f src/parse/.deps/re2rust-input.Tpo src/parse/.deps/re2rust-input.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/util/re2rust-file_utils.o -MD -MP -MF src/util/.deps/re2rust-file_utils.Tpo -c -o src/util/re2rust-file_utils.o `test -f 'src/util/file_utils.cc' || echo './'`src/util/file_utils.cc
mv -f src/util/.deps/re2rust-file_utils.Tpo src/util/.deps/re2rust-file_utils.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/util/re2rust-string_utils.o -MD -MP -MF src/util/.deps/re2rust-string_utils.Tpo -c -o src/util/re2rust-string_utils.o `test -f 'src/util/string_utils.cc' || echo './'`src/util/string_utils.cc
src/util/string_utils.cc:38:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_hex(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:40:10: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
         ^
src/util/string_utils.cc:40:32: note: used in pointer arithmetic here
    for (s += 2; s != s_end; ++s) {
                               ^
src/util/string_utils.cc:48:35: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
uint32_t unesc_oct(const uint8_t* s, const uint8_t* s_end) {
                   ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:50:12: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
           ^
src/util/string_utils.cc:50:29: note: used in pointer arithmetic here
    for (++s; s != s_end; ++s) {
                            ^
src/util/string_utils.cc:77:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_u32_unsafe(const uint8_t* s, const uint8_t* s_end, uint32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:79:26: note: used in pointer arithmetic here
    for (; s != s_end; ++s) {
                         ^
src/util/string_utils.cc:91:37: warning: 's' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
bool s_to_i32_unsafe(const uint8_t* s, const uint8_t* s_end, int32_t& number) {
                     ~~~~~~~~~~~~~~~^
src/util/string_utils.cc:103:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
src/util/string_utils.cc:95:30: note: used in pointer arithmetic here
        for (; s != s_end; ++s) {
                             ^
src/util/string_utils.cc:94:11: note: used in pointer arithmetic here
        ++s;
          ^
4 warnings generated.
mv -f src/util/.deps/re2rust-string_utils.Tpo src/util/.deps/re2rust-string_utils.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/util/re2rust-range.o -MD -MP -MF src/util/.deps/re2rust-range.Tpo -c -o src/util/re2rust-range.o `test -f 'src/util/range.cc' || echo './'`src/util/range.cc
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/util/range.h:53:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::IR, 65536, 8>::alloct<re2c::Range>' requested here
    Range* r = alc.alloct<Range>(1);
                   ^
In file included from src/util/range.cc:1:
In file included from ./src/util/range.h:8:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
3 warnings generated.
mv -f src/util/.deps/re2rust-range.Tpo src/util/.deps/re2rust-range.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/msg/re2rust-help.o -MD -MP -MF src/msg/.deps/re2rust-help.Tpo -c -o src/msg/re2rust-help.o `test -f 'src/msg/help.cc' || echo './'`src/msg/help.cc
mv -f src/msg/.deps/re2rust-help.Tpo src/msg/.deps/re2rust-help.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/parse/re2rust-lex.o -MD -MP -MF src/parse/.deps/re2rust-lex.Tpo -c -o src/parse/re2rust-lex.o `test -f 'src/parse/lex.cc' || echo './'`src/parse/lex.cc
In file included from ../src/parse/lex.re:15:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex.re:15:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex.cc:109:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:120:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:127:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:135:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:159:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:163:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:194:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:205:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:217:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:232:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:255:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:263:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:267:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:271:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:383:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:416:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:469:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:497:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:518:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:522:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:526:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:530:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:534:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:538:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:542:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:546:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:550:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:554:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:558:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:562:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:566:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:589:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:597:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:625:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:645:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:679:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:687:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:691:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:699:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:703:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:707:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:712:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:719:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:723:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:731:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:735:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:743:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:771:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:788:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:792:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:796:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:800:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:836:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:849:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:867:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:876:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:892:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:904:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:941:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:945:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:969:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:984:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1005:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1020:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1024:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1028:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1039:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1052:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1060:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1095:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:122:20: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:122:24: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:238:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), ptr));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:52:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:500:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:648:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:128:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:166:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:1203:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1209:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1251:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:295:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { name.assign(tok + 1, cur); return Ret::OK; }
                      ^~~
src/parse/lex.cc:1257:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1132:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1227:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1356:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1365:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:314:27: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        l->name = newcstr(tok + 1, cur, alc);
                          ^~~
src/parse/lex.cc:1273:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1368:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1447:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1457:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1467:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1472:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1476:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1478:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1400:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1436:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1460:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1558:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1568:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1578:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1591:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1595:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1599:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1609:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1623:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1627:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1631:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1635:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1639:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1643:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1655:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1661:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1505:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:1541:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1571:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1796:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:539:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            --cur;
              ^~~
src/parse/lex.cc:1814:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1825:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1849:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1873:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1876:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1880:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1889:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1903:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:1909:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:490:15: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur = tok + 1;
              ^~~
src/parse/lex.cc:1943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1949:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:1954:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:1974:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2011:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2031:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:427:61: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->regexp = ast.tag(tok_loc(), ast.cstr_global(tok + 1, cur), tok[0] == '#');
                                                            ^~~
src/parse/lex.cc:2054:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2059:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2064:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2070:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2116:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2125:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2138:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2160:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2164:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2168:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2172:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2196:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2201:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2207:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:434:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:434:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 1, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:469:39: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                      ^~~
../src/parse/lex.re:469:48: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yylval->cstr = ast.cstr_local(tok + 1, cur - 1);
                                               ^~~
src/parse/lex.cc:2229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2254:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2262:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:453:31: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                              ^~~
../src/parse/lex.re:453:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe (tok + 1, cur - 2, yylval->bounds.min)) {
                                       ^~~
src/parse/lex.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2298:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2303:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:442:30: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        if (!s_to_u32_unsafe(tok + 1, p, yylval->bounds.min)) {
                             ^~~
../src/parse/lex.re:444:44: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                           ^~~
src/parse/lex.cc:2318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2323:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2327:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2362:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2383:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2418:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2442:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:2455:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2468:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2472:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2484:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2490:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2494:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2509:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2519:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2532:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2537:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2563:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2570:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
../src/parse/lex.re:400:20: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~^
../src/parse/lex.re:444:37: note: used in pointer arithmetic here
        } else if (!s_to_u32_unsafe(p + 1, cur - 1, yylval->bounds.max)) {
                                    ^
../src/parse/lex.re:400:24: warning: 'x' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:34: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                 ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
../src/parse/lex.re:400:28: warning: 'y' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const uint8_t* p, *x, *y;
    ~~~~~~~~~~~~~~~~~~~~~~~^
../src/parse/lex.re:497:41: note: used in pointer arithmetic here
        CHECK_RET(include(getstr(x + 1, y - 1), tok));
                                        ^
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:1689:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2512:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:1817:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:2128:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:1955:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:1917:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:1725:6: note: used in buffer access here
        if (yybm[0+yych] & 16) {
            ^~~~
src/parse/lex.cc:2685:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:2698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2629:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2688:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2761:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2778:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2713:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2764:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2833:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2848:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2857:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2990:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2996:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3020:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3025:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:2797:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2837:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2870:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:2931:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:2944:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3013:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3077:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3092:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:605:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3097:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3102:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3107:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3112:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:612:35: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        while (isspace(tok[0])) ++tok;
                                  ^~~
src/parse/lex.cc:3143:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3144:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
../src/parse/lex.re:613:18: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        uint8_t* p = cur;
        ~~~~~~~~~^~~~~~~
../src/parse/lex.re:614:35: note: used in buffer access here
        while (p > tok && isspace(p[-1])) --p;
                                  ^
../src/parse/lex.re:614:45: note: used in pointer arithmetic here
        while (p > tok && isspace(p[-1])) --p;
                                            ^
src/parse/lex.cc:3212:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3218:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3232:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:638:37: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { CHECK_RET(try_lex_string_in_code(cur[-1])); goto code; }
                                           ^~~
./src/constants.h:134:37: note: expanded from macro 'CHECK_RET'
#define CHECK_RET(x) do { Ret ret = x; if (ret != Ret::OK) return ret; } while(0)
                                    ^
src/parse/lex.cc:3237:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3242:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3247:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3258:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3269:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3281:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3286:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3291:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3295:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3302:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3316:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3332:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3344:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3354:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3160:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3261:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3319:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex.cc:3357:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3457:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3494:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3504:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3524:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3535:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3543:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3553:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3398:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:3547:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:3597:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3603:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3608:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3612:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:672:8: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        { if (cur[-1] == delim) return Ret::OK; else goto loop; }
              ^~~
src/parse/lex.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3625:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3647:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3653:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3664:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3682:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3718:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3737:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3742:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3743:2: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur -= 1;
        ^~~
src/parse/lex.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3788:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3793:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3854:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:3864:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3868:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3874:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3882:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3886:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3901:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3913:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3918:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3923:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3928:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3933:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3938:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3943:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3948:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3953:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:3959:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:3971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3982:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:3994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4006:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4018:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4047:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4062:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4105:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4111:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4121:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4208:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4220:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4226:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4232:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4238:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4244:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4249:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:746:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        c = decode(tok + 1);
                   ^~~
src/parse/lex.cc:4259:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4263:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4269:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4277:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4281:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4296:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4308:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4313:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4318:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4323:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4328:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4333:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4338:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4343:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4348:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4354:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4385:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4395:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4415:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4420:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4425:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4466:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4542:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4548:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4609:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4619:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4624:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4632:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4636:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4651:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4663:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4668:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4673:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4678:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4683:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4688:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4693:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4698:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4704:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4716:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4727:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4763:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4792:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4797:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4850:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4856:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4866:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4946:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:4952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:4958:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4964:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4976:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4982:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:4987:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:780:26: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ast.chr = decode(tok + 1);
                         ^~~
../src/parse/lex.re:781:13: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        if (tok[1] != quote) msg.warn.useless_escape(ast.loc, tok, cur);
            ^~~
src/parse/lex.cc:4997:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5002:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5010:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5014:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5029:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5041:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5046:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5051:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5056:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5061:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5066:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5071:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5076:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5082:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5094:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5113:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5123:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5133:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5143:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5148:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5153:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5165:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5177:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5189:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5218:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5223:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5325:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:829:6: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        { --cur; return Ret::OK; }
            ^~~
src/parse/lex.cc:5330:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5336:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex.cc:5345:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex.cc:5350:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5367:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5381:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
../src/parse/lex.re:822:42: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                         ^~~
../src/parse/lex.re:822:51: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        name = escape_backslashes(getstr(tok + 1, cur - 1));
                                                  ^~~
src/parse/lex.cc:5393:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex.cc:5271:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex.cc:5371:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex.cc:5353:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:53:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
./src/util/allocator.h:72:37: note: in instantiation of member function 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloc' requested here
        return static_cast<data_t*>(alloc(n * sizeof(data_t)));
                                    ^
./src/codegen/code.h:30:20: note: in instantiation of function template specialization 're2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>::alloct<re2c::Label>' requested here
    Label* l = alc.alloct<Label>(1);
                   ^
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:8:
In file included from ./src/dfa/tcmd.h:10:
./src/util/allocator.h:57:33: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_end_ = current_slab_ + SLAB_SIZE;
                                ^~~~~~~~~~~~~
./src/util/allocator.h:60:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
            current_slab_ += size;
            ^~~~~~~~~~~~~
In file included from ../src/parse/lex.re:8:
In file included from ./src/codegen/output.h:13:
In file included from ./src/codegen/code.h:12:
./src/util/string_utils.h:52:11: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* p = alc.template alloct<char>(n + 1);
    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/parse/lex.re:314:19: note: in instantiation of function template specialization 're2c::newcstr<re2c::slab_allocator_t<re2c::AllocatorKind::OUT, 65536, 8>>' requested here
        l->name = newcstr(tok + 1, cur, alc);
                  ^
./src/util/string_utils.h:54:5: note: used in buffer access here
    p[n] = 0;
    ^
590 warnings generated.
mv -f src/parse/.deps/re2rust-lex.Tpo src/parse/.deps/re2rust-lex.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/parse/re2rust-parser.o -MD -MP -MF src/parse/.deps/re2rust-parser.Tpo -c -o src/parse/re2rust-parser.o `test -f 'src/parse/parser.cc' || echo './'`src/parse/parser.cc
In file included from ../src/parse/parser.ypp:17:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/parser.ypp:17:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/parser.cc:929:9: warning: variable 'yynerrs' set but not used [-Wunused-but-set-variable]
    int yynerrs = 0;
        ^
src/parse/parser.cc:995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
  if (yyss + yystacksize - 1 <= yyssp)
      ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1045:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyssp = yyss + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1046:20: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      yyvsp = yyvs + yysize - 1;
              ~~~~~^~~~~~~~
src/parse/parser.cc:1053:16: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
      if (yyss + yystacksize - 1 <= yyssp)
          ~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:514:26: warning: 'yytranslate' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytranslate[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
src/parse/parser.cc:1104:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1588:17: note: used in buffer access here
      yytoken = YYTRANSLATE (yychar);
                ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1459:52: note: used in buffer access here
  yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
                                                   ^~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:509:32: note: expanded from macro 'YYTRANSLATE'
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
                               ^~~~~~~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:599:26: warning: 'yypact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1519:13: note: used in buffer access here
      yyn = yypact[yystate];
            ^~~~~~
src/parse/parser.cc:1073:9: note: used in buffer access here
  yyn = yypact[yystate];
        ^~~~~~
src/parse/parser.cc:613:26: warning: 'yydefact' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefact[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1143:9: note: used in buffer access here
  yyn = yydefact[yystate];
        ^~~~~~~~
src/parse/parser.cc:625:26: warning: 'yypgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yypgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1444:21: note: used in buffer access here
    const int yyi = yypgoto[yylhs] + *yyssp;
                    ^~~~~~~
src/parse/parser.cc:632:26: warning: 'yydefgoto' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yydefgoto[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
src/parse/parser.cc:1447:18: note: used in buffer access here
               : yydefgoto[yylhs]);
                 ^~~~~~~~~
src/parse/parser.cc:641:26: warning: 'yytable' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yytable[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1446:18: note: used in buffer access here
               ? yytable[yyi]
                 ^~~~~~~
src/parse/parser.cc:1525:21: note: used in buffer access here
              yyn = yytable[yyn];
                    ^~~~~~~
src/parse/parser.cc:1113:9: note: used in buffer access here
  yyn = yytable[yyn];
        ^~~~~~~
src/parse/parser.cc:652:26: warning: 'yycheck' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yycheck[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/parse/parser.cc:1523:44: note: used in buffer access here
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
                                           ^~~~~~~
src/parse/parser.cc:1445:45: note: used in buffer access here
    yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
                                            ^~~~~~~
src/parse/parser.cc:1111:34: note: used in buffer access here
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
                                 ^~~~~~~
src/parse/parser.cc:665:26: warning: 'yystos' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yystos[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/parser.cc:1599:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:1537:19: note: used in buffer access here
                  YY_ACCESSING_SYMBOL (yystate), yyvsp, input, ast, opts, grams);
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:559:62: note: expanded from macro 'YY_ACCESSING_SYMBOL'
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
                                                             ^~~~~~
src/parse/parser.cc:94:50: note: expanded from macro 'YY_CAST'
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
                                                 ^~~
src/parse/parser.cc:677:26: warning: 'yyr1' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr1[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1443:23: note: used in buffer access here
    const int yylhs = yyr1[yyn] - YYNTOKENS;
                      ^~~~
src/parse/parser.cc:687:26: warning: 'yyr2' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static const yytype_int8 yyr2[] =
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
src/parse/parser.cc:1154:11: note: used in buffer access here
  yylen = yyr2[yyn];
          ^~~~
src/parse/parser.cc:943:17: warning: 'yyss' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyss = yyssa;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1045:15: note: used in pointer arithmetic here
      yyssp = yyss + yysize - 1;
              ^~~~
src/parse/parser.cc:1053:11: note: used in pointer arithmetic here
      if (yyss + yystacksize - 1 <= yyssp)
          ^~~~
src/parse/parser.cc:995:7: note: used in pointer arithmetic here
  if (yyss + yystacksize - 1 <= yyssp)
      ^~~~
src/parse/parser.cc:944:17: warning: 'yyssp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    yy_state_t *yyssp = yyss;
    ~~~~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:981:3: note: used in pointer arithmetic here
  yyssp++;
  ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:40: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                                       ^~~~~
src/parse/parser.cc:948:14: warning: 'yyvs' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvs = yyvsa;
    ~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1046:15: note: used in pointer arithmetic here
      yyvsp = yyvs + yysize - 1;
              ^~~~
src/parse/parser.cc:949:14: warning: 'yyvsp' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    YYSTYPE *yyvsp = yyvs;
    ~~~~~~~~~^~~~~~~~~~~~
src/parse/parser.cc:1503:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:171:47: note: used in buffer access here
                 { (yyval.regexp) = ast.diff((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                              ^~~~~
../src/parse/parser.ypp:151:50: note: used in buffer access here
    const_cast<SemAct*>((yyval.semact))->cond = (yyvsp[-1].cstr); 
                                                 ^~~~~
../src/parse/parser.ypp:202:68: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                                                   ^~~~~
../src/parse/parser.ypp:222:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_NOT_INVERTED); }
                                               ^~~~~
../src/parse/parser.ypp:160:39: note: used in buffer access here
    (yyval.regexp) = ast.cat(ast.cap((yyvsp[-2].regexp), CAPTURE_IF_NOT_INVERTED),
                                      ^~~~~
../src/parse/parser.ypp:202:33: note: used in buffer access here
               { (yyval.op) = ((yyvsp[-1].op) == (yyvsp[0].op)) ? (yyvsp[-1].op) : '*'; }
                                ^~~~~
src/parse/parser.cc:1131:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
src/parse/parser.cc:1600:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
src/parse/parser.cc:1164:11: note: used in buffer access here
  yyval = yyvsp[1-yylen];
          ^~~~~
../src/parse/parser.ypp:177:43: note: used in buffer access here
              { (yyval.regexp) = ast.cat((yyvsp[-1].regexp), (yyvsp[0].regexp)); }
                                          ^~~~~
../src/parse/parser.ypp:191:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, 1);
                                   ^~~~~
../src/parse/parser.ypp:118:64: note: used in buffer access here
        find_or_add_gram(grams, cond).rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                               ^~~~~
../src/parse/parser.ypp:223:48: note: used in buffer access here
                   { (yyval.regexp) = ast.cap((yyvsp[-1].regexp), CAPTURE_IF_INVERTED); }
                                               ^~~~~
src/parse/parser.cc:1434:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:185:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 0, Ast::MANY);
                                   ^~~~~
../src/parse/parser.ypp:92:37: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                    ^~~~~
src/parse/parser.cc:1594:3: note: used in pointer arithmetic here
  YYPOPSTACK (yylen);
  ^~~~~~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
../src/parse/parser.ypp:92:55: note: used in buffer access here
    if (add_named_def(opts.symtab, (yyvsp[-2].cstr), (yyvsp[-1].regexp), input) != Ret::OK) YYABORT;
                                                      ^~~~~
../src/parse/parser.ypp:108:58: note: used in buffer access here
    find_or_add_gram(grams, "").rules.push_back(AstRule((yyvsp[-1].regexp), (yyvsp[0].semact)));
                                                         ^~~~~
../src/parse/parser.ypp:166:45: note: used in buffer access here
                { (yyval.regexp) = ast.alt((yyvsp[-2].regexp), (yyvsp[0].regexp)); }
                                            ^~~~~
src/parse/parser.cc:1538:7: note: used in pointer arithmetic here
      YYPOPSTACK (1);
      ^~~~~~~~~~~~~~
src/parse/parser.cc:962:26: note: expanded from macro 'YYPOPSTACK'
#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
                         ^~~~~
src/parse/parser.cc:1544:6: note: used in pointer arithmetic here
  *++yyvsp = yylval;
     ^~~~~
../src/parse/parser.ypp:188:36: note: used in buffer access here
        (yyval.regexp) = ast.iter((yyvsp[-1].regexp), 1, Ast::MANY);
                                   ^~~~~
../src/parse/parser.ypp:100:34: note: used in buffer access here
               { (yyval.cstr) = (yyvsp[-1].cstr); }
                                 ^~~~~
../src/parse/parser.ypp:196:32: note: used in buffer access here
    (yyval.regexp) = ast.iter((yyvsp[-1].regexp), (yyvsp[0].bounds).min, (yyvsp[0].bounds).max);
                               ^~~~~
src/parse/parser.cc:1437:6: note: used in pointer arithmetic here
  *++yyvsp = yyval;
     ^~~~~
src/parse/parser.cc:1032:24: warning: 'yyptr' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        union yyalloc *yyptr =
        ~~~~~~~~~~~~~~~^~~~~~~
src/parse/parser.cc:1037:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyss_alloc, yyss);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
src/parse/parser.cc:1038:9: note: used in pointer arithmetic here
        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/parse/parser.cc:461:9: note: expanded from macro 'YYSTACK_RELOCATE'
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
        ^~~~~
31 warnings generated.
mv -f src/parse/.deps/re2rust-parser.Tpo src/parse/.deps/re2rust-parser.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/msg/re2rust-ver_to_vernum.o -MD -MP -MF src/msg/.deps/re2rust-ver_to_vernum.Tpo -c -o src/msg/re2rust-ver_to_vernum.o `test -f 'src/msg/ver_to_vernum.cc' || echo './'`src/msg/ver_to_vernum.cc
../src/msg/ver_to_vernum.re:30:14: warning: 'buffer' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~^~~~~~~~~~~~
../src/msg/ver_to_vernum.re:34:18: note: used in pointer arithmetic here
            q0 = buffer + 2 * i;
                 ^~~~~~
../src/msg/ver_to_vernum.re:35:18: note: used in pointer arithmetic here
            q  = buffer + 2 * (i + 1);
                 ^~~~~~
../src/msg/ver_to_vernum.re:30:29: warning: 'q' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        char buffer[SIZE], *q, *q0;
        ~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:39:31: note: used in pointer arithmetic here
            while (q > q0) *--q = '0';
                              ^
../src/msg/ver_to_vernum.re:38:31: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                              ^
../src/msg/ver_to_vernum.re:31:22: warning: 'bounds' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/msg/ver_to_vernum.re:37:18: note: used in buffer access here
            p  = bounds[2 * i + 1];
                 ^~~~~~
../src/msg/ver_to_vernum.re:36:18: note: used in buffer access here
            p0 = bounds[2 * i];
                 ^~~~~~
../src/msg/ver_to_vernum.re:31:60: warning: 'p' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
        const char * bounds[] = {p1, e1, p2, e2, p3, e3}, *p, *p0;
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
../src/msg/ver_to_vernum.re:38:38: note: used in pointer arithmetic here
            while (p > p0) *--q = *--p;
                                     ^
../src/msg/ver_to_vernum.re:16:17: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    const char* YYCURSOR = ver, *YYMARKER, *p1, *p2, *p3, *e1, *e2, *e3;
    ~~~~~~~~~~~~^~~~~~~~~~~~~~
src/msg/ver_to_vernum.cc:76:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:230:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:82:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/msg/ver_to_vernum.cc:150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:125:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:197:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:99:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/msg/ver_to_vernum.cc:184:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/msg/ver_to_vernum.cc:35:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/msg/ver_to_vernum.cc:212:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/msg/ver_to_vernum.cc:169:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
6 warnings generated.
mv -f src/msg/.deps/re2rust-ver_to_vernum.Tpo src/msg/.deps/re2rust-ver_to_vernum.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/parse/re2rust-lex_conf.o -MD -MP -MF src/parse/.deps/re2rust-lex_conf.Tpo -c -o src/parse/re2rust-lex_conf.o `test -f 'src/parse/lex_conf.cc' || echo './'`src/parse/lex_conf.cc
In file included from ../src/parse/lex_conf.re:8:
In file included from ./src/parse/input.h:15:
../src/parse/lex.re:99:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        lim += offs;
        ^~~
../src/parse/lex.re:100:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        cur += offs;
        ^~~
../src/parse/lex.re:101:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        mar += offs;
        ^~~
../src/parse/lex.re:102:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ctx += offs;
        ^~~
../src/parse/lex.re:103:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        tok += offs;
        ^~~
../src/parse/lex.re:104:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ptr += offs;
        ^~~
../src/parse/lex.re:105:9: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        pos += offs;
        ^~~
src/parse/lex.h:63:13: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
            ^~~~
src/parse/lex.h:63:40: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                       ^~~~
src/parse/lex.h:63:67: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
if (yyt1) { yyt1 += offs; }if (yyt2) { yyt2 += offs; }if (yyt3) { yyt3 += offs; }
                                                                  ^~~~
In file included from ../src/parse/lex_conf.re:8:
./src/parse/input.h:142:16: warning: unsafe buffer access [-Wunsafe-buffer-usage]
        while (cur[padding] == 0) --padding;
               ^~~
src/parse/lex_conf.cc:170:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:197:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:201:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:208:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:212:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:216:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:220:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:225:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:229:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:233:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:262:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:297:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:301:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:306:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:310:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:314:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:318:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:352:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:394:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:398:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:402:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:406:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:410:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:459:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:463:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:467:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:471:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:475:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:479:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:483:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:487:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:491:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:495:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:499:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:503:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:525:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:533:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:541:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:549:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:603:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:607:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:611:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:615:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:620:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:624:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:633:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:648:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:652:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:656:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:660:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:664:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:668:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:672:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:676:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:680:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:684:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:693:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:697:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:701:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:705:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:709:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:713:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:717:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:739:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:743:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:747:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:751:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:755:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:759:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:763:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:767:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:771:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:775:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:779:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:783:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:825:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:844:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:848:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:857:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:861:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:865:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:869:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:873:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:877:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:881:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:886:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:890:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:894:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:902:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:906:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:926:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:930:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:934:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:947:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:955:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:975:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:979:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:983:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:991:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1036:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1083:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1108:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1131:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1155:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1176:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1184:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1198:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1214:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1222:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1250:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1268:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1272:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1276:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1280:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1284:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1288:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1292:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1296:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1300:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1304:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1320:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1324:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1328:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1333:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1337:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1341:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1345:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1349:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1353:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1357:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1361:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1366:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1378:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1382:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1386:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1390:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1405:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1409:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1413:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1417:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1421:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1429:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1433:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1437:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1441:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1445:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1449:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1453:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1461:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1465:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1469:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1473:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1477:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1497:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1501:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1509:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1517:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1526:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1536:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1540:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1544:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1548:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1576:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1580:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1586:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1590:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1594:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1598:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1602:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1606:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1610:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1614:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1618:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1622:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1650:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1654:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1658:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1662:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1666:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1670:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1674:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1678:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1682:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1686:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1690:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1698:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1718:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1764:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1768:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1776:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1780:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1784:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1794:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1798:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1802:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1806:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1833:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1837:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1841:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1845:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1850:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1854:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1858:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1866:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1870:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1875:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1895:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1907:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1928:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:1952:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1956:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1960:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1964:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1968:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1972:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1976:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1980:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1994:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:1998:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2002:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2010:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2014:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2018:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2022:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2026:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2030:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2034:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2038:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2042:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2048:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2052:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2056:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2060:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2084:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2096:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2100:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2104:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2112:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2116:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2120:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2124:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2128:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2132:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2136:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2154:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2182:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2198:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2206:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2228:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2236:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2240:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2244:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2252:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2265:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2269:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2273:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2277:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2281:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2285:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2289:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2293:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2298:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2308:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2312:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2316:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2322:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2355:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2359:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2363:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2367:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2371:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2375:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2379:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2384:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2388:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2392:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2396:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2400:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2404:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2408:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2418:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2422:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2426:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2430:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2434:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2442:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2462:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2470:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2474:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2478:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2483:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2490:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2498:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2502:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2506:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2510:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2514:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2519:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2523:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2527:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2531:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2539:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2543:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2547:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2551:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2559:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2563:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2567:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2571:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2575:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2579:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2583:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2587:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2591:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2595:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2599:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2604:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:2626:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2630:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2634:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2638:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2642:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2646:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2651:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2659:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2663:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2667:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2671:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2675:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2683:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2688:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2692:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2696:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2702:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2706:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2710:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2714:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2720:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2724:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2732:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2736:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2740:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2744:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2748:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2752:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2756:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2760:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2782:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2804:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2808:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2812:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2816:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2820:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2828:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2836:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2840:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2862:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2866:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:2871:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2883:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2887:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2891:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2899:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2903:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2911:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2915:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2919:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2923:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2927:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2939:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2943:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2951:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2959:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2963:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2967:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2971:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:2995:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3003:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3011:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3015:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3019:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3023:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3027:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3031:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3035:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3039:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3043:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3047:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3051:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3055:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3059:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3064:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3068:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3072:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3076:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3080:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3092:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3114:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3118:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3122:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3130:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3134:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3138:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3142:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3146:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3150:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3158:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3162:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3166:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3170:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3174:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3178:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3186:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3190:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3194:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3202:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3206:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3210:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3218:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3226:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3230:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3234:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3238:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3242:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3246:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3254:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3258:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3266:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3270:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3274:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3278:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3282:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3286:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3290:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3294:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3298:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3302:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3326:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3330:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3334:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3338:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3342:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3346:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3350:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3354:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3358:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3362:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3370:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3374:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3387:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3391:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3399:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3403:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3407:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3412:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3416:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3438:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3446:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3450:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3454:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3459:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3481:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3485:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3489:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3493:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3505:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3513:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3521:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3529:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3537:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3545:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3553:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3557:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3561:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3565:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3569:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3573:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3577:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3581:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3585:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3593:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3601:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3605:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3613:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3617:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3621:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3629:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3637:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3641:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3645:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3649:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3653:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3657:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3661:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3665:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3669:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3673:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3695:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3700:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3722:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3726:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3730:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3734:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3738:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3742:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3746:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3750:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3754:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3758:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3766:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3770:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3774:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3782:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3787:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3791:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3795:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3799:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3803:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3807:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3811:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3815:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3819:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3824:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3832:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:58:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:411:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:174:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3514:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3594:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3530:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3538:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3123:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3081:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3179:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3622:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3195:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3219:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2652:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2821:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1490:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2676:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1769:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1177:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2447:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1454:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1581:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:992:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2003:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1989:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3151:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3439:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3522:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3004:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2892:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2944:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3506:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2952:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3392:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3606:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2493:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:1422:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:826:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2299:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1929:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2183:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2245:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:984:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1084:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3494:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3630:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3825:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3833:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3546:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3375:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3247:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3259:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3775:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3586:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2463:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1101:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2137:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2552:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2715:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1005:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2105:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2996:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2725:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2455:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2229:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1884:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1527:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2932:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:895:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2872:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2697:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1691:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2317:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2904:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3211:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2201:6: note: used in buffer access here
        if (yybm[0+yych] & 64) {
            ^~~~
src/parse/lex_conf.cc:3363:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:1482:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:2532:6: note: used in buffer access here
        if (yybm[0+yych] & 32) {
            ^~~~
src/parse/lex_conf.cc:3858:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3867:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3871:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3875:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3879:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3885:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3889:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3893:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3897:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3901:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3905:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3910:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3914:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3918:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3922:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3926:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3931:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3933:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3935:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3937:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3939:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3962:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:3970:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3974:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:3978:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3984:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3988:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3992:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:3996:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4000:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4004:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4008:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4012:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4017:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4019:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4040:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4049:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4053:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4057:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4063:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4067:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4071:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4075:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4079:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4083:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4088:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4090:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4095:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4099:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4103:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4107:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4111:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4115:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4119:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4123:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4128:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4148:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4156:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4161:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4167:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4171:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4175:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4179:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4183:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4187:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4191:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4195:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4199:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4203:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4207:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4211:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4215:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4219:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4224:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4282:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4288:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4297:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4307:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4240:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4300:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4370:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4376:19: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *(mar = ++cur);
                         ^~~
src/parse/lex_conf.cc:4382:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4387:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4328:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4377:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4390:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4450:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4456:12: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        yych = *++cur;
                  ^~~
src/parse/lex_conf.cc:4461:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4473:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4408:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4476:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/parse/lex_conf.cc:4557:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4567:4: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
        ++cur;
          ^~~
src/parse/lex_conf.cc:4500:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/parse/lex_conf.cc:4560:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
801 warnings generated.
mv -f src/parse/.deps/re2rust-lex_conf.Tpo src/parse/.deps/re2rust-lex_conf.Po
c++ -DHAVE_CONFIG_H -I.    -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST -O2 -pipe -MT src/options/re2rust-parse_opts.o -MD -MP -MF src/options/.deps/re2rust-parse_opts.Tpo -c -o src/options/re2rust-parse_opts.o `test -f 'src/options/parse_opts.cc' || echo './'`src/options/parse_opts.cc
../src/options/parse_opts.re:15:45: warning: 'argv' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
static inline bool next(char*& arg, char**& argv) {
                                    ~~~~~~~~^~~~
../src/options/parse_opts.re:16:14: note: used in pointer arithmetic here
    arg = *++argv;
             ^~~~
src/options/parse_opts.cc:3774:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3818:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3833:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3877:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
../src/options/parse_opts.re:35:11: warning: 'YYCURSOR' is an unsafe pointer used for buffer access [-Wunsafe-buffer-usage]
    char* YYCURSOR, *YYMARKER;
    ~~~~~~^~~~~~~~
src/options/parse_opts.cc:167:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:175:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:199:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:140:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:152:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:157:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:366:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:100:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:257:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:470:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:265:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:374:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:378:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:386:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:184:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:208:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:346:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:358:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:213:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:434:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:474:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:478:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:482:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:94:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:626:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:430:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:274:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:446:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:462:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:638:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:682:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:710:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:382:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:128:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:195:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:247:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:362:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:422:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:438:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:458:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:849:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:171:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:89:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:121:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1046:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:279:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:350:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:450:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:442:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:426:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:354:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:666:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:370:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:454:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:314:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:406:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:224:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:622:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:670:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:722:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:726:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:813:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:867:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:310:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1057:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1066:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:775:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:879:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:253:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:646:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:887:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:913:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1168:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1222:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:654:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:662:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1310:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1363:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3289:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2814:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3435:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2239:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2977:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3557:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2740:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1676:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2465:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2752:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2182:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1431:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2920:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3179:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3326:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3578:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3608:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1545:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2085:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3106:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1827:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2357:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1497:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1541:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2518:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1717:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2794:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2818:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2590:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1521:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1553:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1966:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2744:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2101:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2806:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2941:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1464:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2834:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2864:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2049:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2847:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2300:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2990:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2223:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1688:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2106:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2268:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2542:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1941:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2748:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1509:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2830:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3060:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2207:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1869:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1537:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1592:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1773:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1769:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3086:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1415:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1501:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3136:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1721:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2035:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1481:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2510:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1617:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3204:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3208:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2440:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3233:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3272:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3285:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3293:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3301:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3313:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3384:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2312:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1737:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2081:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3195:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1440:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2636:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2982:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2186:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1684:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3090:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3102:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3111:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2089:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:833:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1701:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1761:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1232:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1962:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2130:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:402:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1915:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1209:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1254:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:845:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:825:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2449:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1096:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1081:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:767:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:702:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1881:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2457:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:751:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2415:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1729:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1745:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1781:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1427:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:858:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1844:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:755:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1852:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2039:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1041:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1932:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:342:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1148:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2231:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1368:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2198:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2554:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1873:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2461:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1621:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1713:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:771:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:610:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:837:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1840:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:739:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1163:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:269:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:690:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:747:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1753:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:714:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:918:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:261:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1584:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:821:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2097:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2053:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:908:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1091:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2219:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2065:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1529:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2122:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2320:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2336:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2394:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1328:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:871:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1343:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2332:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:759:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1493:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2044:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:618:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:920:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1250:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1954:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:763:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2118:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2243:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2308:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1561:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1848:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:466:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1036:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2227:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1203:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1419:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2027:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:829:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1111:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1138:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1158:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1051:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1086:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1777:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1911:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1946:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1596:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1757:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2114:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1958:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1813:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2373:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1856:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1895:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1021:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1016:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2031:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2247:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2255:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1809:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1071:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:743:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2353:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2699:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1835:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1705:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1950:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2720:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2407:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2728:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1693:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2381:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1927:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1974:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2566:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2304:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1281:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1213:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1423:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1672:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1919:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2057:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1765:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2178:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2316:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1485:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2732:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1505:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1660:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2093:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1525:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1733:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2550:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2756:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:862:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2760:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2768:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1648:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1444:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2215:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2251:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1390:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2138:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2570:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1300:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1580:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1122:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2677:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2810:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2826:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2296:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1978:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1793:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2839:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2341:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2361:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2860:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2377:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2868:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1680:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1970:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2872:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2892:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1605:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1899:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1268:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2453:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1285:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1865:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1797:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1634:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2190:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2534:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2606:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1588:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2644:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3414:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3481:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3935:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2618:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4398:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2582:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2628:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3388:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4142:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3216:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3530:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3880:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4098:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4502:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3452:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4120:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3513:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3237:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2888:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2924:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3245:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3376:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4352:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2686:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3616:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4208:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3115:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3923:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2578:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3927:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4012:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4020:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4054:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4322:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4530:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4511:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3583:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2843:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3132:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3334:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2652:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2855:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3549:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3943:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3322:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4137:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2908:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2880:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4038:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4230:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3983:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2802:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2929:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3241:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3363:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2949:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3562:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3694:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3031:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3517:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2704:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4390:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3040:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2798:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3917:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2708:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2945:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3006:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3439:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3468:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4280:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4276:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2994:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3985:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3200:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3023:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3758:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2623:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3939:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2785:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4416:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4515:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3699:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3968:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4124:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4528:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3964:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4428:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4058:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3642:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3905:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3909:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4030:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4237:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3631:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3821:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3876:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4062:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4132:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4519:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4360:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3981:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4356:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4412:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4404:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3703:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4026:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4116:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4034:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3976:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4174:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3640:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3625:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3947:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:116:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4472:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3522:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4384:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3913:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3094:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3258:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3355:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3972:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4112:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4424:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3144:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4042:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4069:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4408:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3620:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4364:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3338:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3152:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3342:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3351:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3359:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4016:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4094:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3174:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4090:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3140:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4050:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3330:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3635:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3191:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4301:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3397:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4348:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3254:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3535:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3187:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4198:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3249:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4084:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3281:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3456:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4272:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4146:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4441:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4296:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3224:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3401:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4183:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3762:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4394:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3960:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3165:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4420:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3318:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3753:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3148:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4218:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3644:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4326:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3156:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3418:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3448:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4262:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3498:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3612:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:3228:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4108:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3393:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4150:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3931:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4226:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3277:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3069:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4046:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3410:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3503:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3508:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4476:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4494:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3044:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3220:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4154:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3267:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3380:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3490:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2953:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4344:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3212:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3305:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2937:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4468:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4252:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3989:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3056:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3540:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3817:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4258:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4462:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2904:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4480:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4340:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2916:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4204:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:4336:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3052:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3871:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3405:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2973:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4166:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3477:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4369:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3372:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4436:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3297:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3812:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3010:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3464:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3347:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4128:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4316:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3422:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3602:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3951:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4178:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4222:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4266:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4443:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3119:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4532:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3170:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3036:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3987:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3160:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2969:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3566:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3262:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4162:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3899:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3309:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3955:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:3574:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4006:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4506:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:4524:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4067:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2957:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:4104:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3183:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1557:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:706:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2110:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2288:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2558:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2668:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2690:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2716:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2789:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1877:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1697:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1385:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2158:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2211:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2506:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2772:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1533:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:674:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:801:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:780:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1277:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1436:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1460:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1469:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1613:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1907:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1986:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:630:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:694:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1885:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2538:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2586:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2724:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3014:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2292:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1076:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2073:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2324:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1026:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2389:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2411:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1143:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2526:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1822:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2126:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:602:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2203:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2399:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:650:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:841:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1600:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2432:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2473:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2632:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2736:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1245:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:896:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2061:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2365:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2284:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:698:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1314:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1569:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1725:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2764:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2712:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1903:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2514:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2776:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:735:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1517:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1668:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2345:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2194:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:678:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1805:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2264:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2369:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2235:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2259:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2851:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2884:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2900:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2594:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:789:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1217:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:730:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2445:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2598:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2664:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1295:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:2134:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2695:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2673:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1489:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:718:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:875:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1403:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1565:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1741:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2498:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2912:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2933:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2961:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2349:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1709:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1153:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2965:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1609:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1101:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2656:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3002:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:614:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3018:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:2486:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1998:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3048:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1273:24: note: used in pointer arithmetic here
        yych = *(YYMARKER = ++YYCURSOR);
                              ^~~~~~~~
src/options/parse_opts.cc:1749:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:3077:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:658:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:853:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:883:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:1127:4: note: used in pointer arithmetic here
        ++YYCURSOR;
          ^~~~~~~~
src/options/parse_opts.cc:1831:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:2546:12: note: used in pointer arithmetic here
        yych = *++YYCURSOR;
                  ^~~~~~~~
src/options/parse_opts.cc:50:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:95:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3656:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3700:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
src/options/parse_opts.cc:3715:29: warning: 'yybm' is an unsafe buffer that does not perform bounds checks [-Wunsafe-buffer-usage]
        static const unsigned char yybm[] = {
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
src/options/parse_opts.cc:3759:6: note: used in buffer access here
        if (yybm[0+yych] & 128) {
            ^~~~
7 warnings generated.
mv -f src/options/.deps/re2rust-parse_opts.Tpo src/options/.deps/re2rust-parse_opts.Po
/usr/bin/libtool  --tag=CXX    --mode=link c++ -std=c++11  -W  -Wall  -Wextra  -Weffc++  -pedantic  -Wformat=2  -Wredundant-decls  -Wsuggest-attribute=format  -Wconversion  -Wsign-conversion  -Wold-style-cast  -Werror=return-type  -O2  -Weverything -Wno-unknown-warning-option     -Wno-reserved-id-macro     -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier     -Wno-shadow-field-in-constructor     -Wno-undefined-func-template     -Wno-c++98-compat     -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR='"/usr/local/share/re2c/stdlib/"'   -DRE2C_LANG=Lang::RUST  -O2 -pipe   -o re2rust src/re2rust-main.o   src/codegen/re2rust-helpers.o  src/codegen/re2rust-output.o  src/codegen/re2rust-pass1_analyze.o  src/codegen/re2rust-pass2_generate.o  src/codegen/re2rust-pass3_fixup.o  src/codegen/re2rust-pass4_render.o  src/options/re2rust-opt.o  src/options/re2rust-symtab.o  src/nfa/re2rust-re_to_nfa.o  src/adfa/re2rust-adfa.o  src/debug/re2rust-dump_adfa.o  src/debug/re2rust-dump_cfg.o  src/debug/re2rust-dump_dfa.o  src/debug/re2rust-dump_dfa_tree.o  src/debug/re2rust-dump_interf.o  src/debug/re2rust-dump_nfa.o  src/cfg/re2rust-cfg.o  src/cfg/re2rust-compact.o  src/cfg/re2rust-dce.o src/cfg/re2rust-freeze.o  src/cfg/re2rust-interfere.o  src/cfg/re2rust-liveanal.o  src/cfg/re2rust-normalize.o  src/cfg/re2rust-optimize.o  src/cfg/re2rust-rename.o  src/cfg/re2rust-varalloc.o  src/dfa/re2rust-closure.o  src/dfa/re2rust-dead_rules.o  src/dfa/re2rust-determinization.o  src/dfa/re2rust-fallback_tags.o  src/dfa/re2rust-fillpoints.o  src/dfa/re2rust-find_state.o  src/dfa/re2rust-minimization.o  src/dfa/re2rust-tagver_table.o  src/dfa/re2rust-tcmd.o  src/encoding/re2rust-ebcdic.o  src/encoding/re2rust-enc.o  src/encoding/re2rust-range_suffix.o  src/encoding/re2rust-utf8.o  src/encoding/re2rust-utf16.o  src/msg/re2rust-msg.o src/msg/re2rust-warn.o  src/regexp/re2rust-ast_to_re.o  src/regexp/re2rust-default_tags.o  src/regexp/re2rust-fixed_tags.o  src/regexp/re2rust-nullable.o  src/regexp/re2rust-regexp.o  src/regexp/re2rust-split_charset.o  src/skeleton/re2rust-control_flow.o  src/skeleton/re2rust-generate_code.o  src/skeleton/re2rust-generate_data.o  src/skeleton/re2rust-maxpath.o  src/skeleton/re2rust-skeleton.o  src/parse/re2rust-ast.o  src/parse/re2rust-input.o  src/util/re2rust-file_utils.o  src/util/re2rust-string_utils.o  src/util/re2rust-range.o src/msg/re2rust-help.o src/parse/re2rust-lex.o src/parse/re2rust-parser.o  src/msg/re2rust-ver_to_vernum.o src/parse/re2rust-lex_conf.o  src/options/re2rust-parse_opts.o   
libtool: link: c++ -o re2rust -std=c++11 -W -Wall -Wextra -Weffc++ -pedantic -Wformat=2 -Wredundant-decls -Wsuggest-attribute=format -Wconversion -Wsign-conversion -Wold-style-cast -Werror=return-type -O2 -Weverything -Wno-unknown-warning-option -Wno-reserved-id-macro -Wno-padded -Wno-nested-anon-types -Wno-reserved-identifier -Wno-shadow-field-in-constructor -Wno-undefined-func-template -Wno-c++98-compat -Wno-c++98-compat-pedantic -DRE2C_STDLIB_DIR="/usr/local/share/re2c/stdlib/" -DRE2C_LANG=Lang::RUST -O2 -pipe src/re2rust-main.o src/codegen/re2rust-helpers.o src/codegen/re2rust-output.o src/codegen/re2rust-pass1_analyze.o src/codegen/re2rust-pass2_generate.o src/codegen/re2rust-pass3_fixup.o src/codegen/re2rust-pass4_render.o src/options/re2rust-opt.o src/options/re2rust-symtab.o src/nfa/re2rust-re_to_nfa.o src/adfa/re2rust-adfa.o src/debug/re2rust-dump_adfa.o src/debug/re2rust-dump_cfg.o src/debug/re2rust-dump_dfa.o src/debug/re2rust-dump_dfa_tree.o src/debug/re2rust-dump_interf.o src/debug/re2rust-dump_nfa.o src/cfg/re2rust-cfg.o src/cfg/re2rust-compact.o src/cfg/re2rust-dce.o src/cfg/re2rust-freeze.o src/cfg/re2rust-interfere.o src/cfg/re2rust-liveanal.o src/cfg/re2rust-normalize.o src/cfg/re2rust-optimize.o src/cfg/re2rust-rename.o src/cfg/re2rust-varalloc.o src/dfa/re2rust-closure.o src/dfa/re2rust-dead_rules.o src/dfa/re2rust-determinization.o src/dfa/re2rust-fallback_tags.o src/dfa/re2rust-fillpoints.o src/dfa/re2rust-find_state.o src/dfa/re2rust-minimization.o src/dfa/re2rust-tagver_table.o src/dfa/re2rust-tcmd.o src/encoding/re2rust-ebcdic.o src/encoding/re2rust-enc.o src/encoding/re2rust-range_suffix.o src/encoding/re2rust-utf8.o src/encoding/re2rust-utf16.o src/msg/re2rust-msg.o src/msg/re2rust-warn.o src/regexp/re2rust-ast_to_re.o src/regexp/re2rust-default_tags.o src/regexp/re2rust-fixed_tags.o src/regexp/re2rust-nullable.o src/regexp/re2rust-regexp.o src/regexp/re2rust-split_charset.o src/skeleton/re2rust-control_flow.o src/skeleton/re2rust-generate_code.o src/skeleton/re2rust-generate_data.o src/skeleton/re2rust-maxpath.o src/skeleton/re2rust-skeleton.o src/parse/re2rust-ast.o src/parse/re2rust-input.o src/util/re2rust-file_utils.o src/util/re2rust-string_utils.o src/util/re2rust-range.o src/msg/re2rust-help.o src/parse/re2rust-lex.o src/parse/re2rust-parser.o src/msg/re2rust-ver_to_vernum.o src/parse/re2rust-lex_conf.o src/options/re2rust-parse_opts.o
mkdir -p doc
cp ./bootstrap/doc/re2c.1 doc/re2c.1
mkdir -p doc
cp ./bootstrap/doc/re2go.1 doc/re2go.1
mkdir -p doc
cp ./bootstrap/doc/re2rust.1 doc/re2rust.1
echo "Reconfigure with --enable-docs to rebuild docs"
Reconfigure with --enable-docs to rebuild docs
>>> Running fake in devel/re2c at 1731867947.24
===> devel/re2c
===>  Faking installation for re2c-3.1
/usr/bin/make  install-recursive
Making install in .
echo "Reconfigure with --enable-docs to rebuild docs"
Reconfigure with --enable-docs to rebuild docs
 mkdir -p '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/bin'
  /usr/bin/libtool   --mode=install /exopi-obj/pobj/re2c-3.1/bin/install -c -s -m 755 re2c re2go re2rust '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/bin'
libtool: install: /exopi-obj/pobj/re2c-3.1/bin/install -c -s -m 755 re2c /exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/bin
libtool: install: /exopi-obj/pobj/re2c-3.1/bin/install -c -s -m 755 re2go /exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/bin
libtool: install: /exopi-obj/pobj/re2c-3.1/bin/install -c -s -m 755 re2rust /exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/bin
 mkdir -p '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/share/re2c/stdlib'
 /exopi-obj/pobj/re2c-3.1/bin/install -c -m 644 include/unicode_categories.re '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/share/re2c/stdlib'
 mkdir -p '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/man/man1'
 /exopi-obj/pobj/re2c-3.1/bin/install -c -m 644 doc/re2c.1 doc/re2go.1 doc/re2rust.1 '/exopi-obj/pobj/re2c-3.1/fake-amd64/usr/local/man/man1'
>>> Running package in devel/re2c at 1731867951.18
===> devel/re2c
`/exopi-obj/pobj/re2c-3.1/fake-amd64/.fake_done' is up to date.
===>  Building package for re2c-3.1
Create /exopi-cvs/ports/packages/amd64/all/re2c-3.1.tgz
Creating package re2c-3.1

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Link to /exopi-cvs/ports/packages/amd64/ftp/re2c-3.1.tgz
>>> Running clean in devel/re2c at 1731867953.47
===> devel/re2c
===>  Cleaning for re2c-3.1
>>> Ended at 1731867954.62
max_stuck=2.10/depends=1.00/show-prepare-results=0.84/patch=1.69/configure=21.47/build=386.40/fake=3.99/package=2.22/clean=1.24