GCC 13 bootstrap failure on i686-w64-mingw32

[David Edelsohn]

Yes, AIX as well.

Thanks, David

On Sun, Nov 20, 2022 at 2:18 PM Jonathan Wakely via Gcc <gcc@gcc.gnu.org>
wrote:

> This fails on macOS too (and probably everything non-gnu).
>
> On Sun, 20 Nov 2022, 12:36 LIU Hao via Gcc, <gcc@gcc.gnu.org> wrote:
>
> > This is caused by 2efb237ffc68ec9bb17982434f5941bfa14f8b50, which has
> > references to `strchrnul`,
> > which does not exist on i686w-64-mingw32:
> >
> >    ```
> >    g++ -std=c++11  -fno-PIE -c  -DIN_GCC_FRONTEND -g -D__USE_MINGW_ACCESS
> > -DIN_GCC
> > -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
> > -Wno-narrowing -Wwrite-strings
> > -Wcast-qual -Wno-format -Wmissing-format-attribute -Woverloaded-virtual
> > -pedantic -Wno-long-long
> > -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -Icp
> > -I../../gcc/gcc
> > -I../../gcc/gcc/cp -I../../gcc/gcc/../include
> > -I../../gcc/gcc/../libcpp/include
> > -I../../gcc/gcc/../libcody -I/mingw32/include -I/mingw32/include
> > -I/mingw32/include
> > -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid
> > -I../libdecnumber
> > -I../../gcc/gcc/../libbacktrace -I/mingw32/include
> > -D__USE_MINGW_ANSI_STDIO=1 -I/mingw32/include -o
> > cp/error.o -MT cp/error.o -MMD -MP -MF cp/.deps/error.TPo
> > ../../gcc/gcc/cp/error.cc
> >    ../../gcc/gcc/cp/contracts.cc: In function 'bool role_name_equal(const
> > char*, const char*)':
> >    ../../gcc/gcc/cp/contracts.cc:213:21: error: 'strchrnul' was not
> > declared in this scope; did you
> > mean 'strchr'?
> >      213 |   size_t role_len = strchrnul (role, ':') - role;
> >          |                     ^~~~~~~~~
> >          |                     strchr
> >    make[3]: *** [Makefile:1146: cp/contracts.o] Error 1
> >    make[3]: *** Waiting for unfinished jobs....
> >    ```
> >
> >
> > Proposed solution:
> >
> >    ```
> >    size_t role_len = strcspn (role, ":");
> >    ```
> >
> >
> >
> > --
> > Best regards,
> > LIU Hao
> >
>