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Re: -current build failure in compiler_rt/dist/lib/msan/msan_interceptors.cc



On 23.10.2019 06:33, Thomas Klausner wrote:
> Hi!
> 
> Yesterday evening's current with:
> 
> build.sh -j 32 -x -V MKDEBUG=yes -V MKDEBUGLIB=yes -V MKLLVM=yes -T /usr/obj/tools.gcc -m amd64 -O /usr/obj/src.amd64 -D /usr/obj/amd64.gcc.20191022 -R /usr/obj/amd64.gcc.20191022.release distribution
> 

I will have a look.

> gives me:
> 
> 
> --- msan_interceptors.o ---
> In file included from /usr/src/sys/external/bsd/compiler_rt/dist/lib/msan/msan_interceptors.cc:18:
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/interception/interception.h:140:18: error: 'void __interceptor___libc_thr_keycreate(void*, void (*)(void*))'
>  alias between functions of incompatible types 'void(void*, void (*)(void*))' and 'int(__sanitizer::__sanitizer_pthread_key_t*, void (*)(void*))' {aka 'int
> (unsigned int*, void (*)(void*))'} [-Werror=attribute-alias]
>  # define WRAP(x) __interceptor_ ## x
>                   ^~~~~~~~~~~~~~
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/interception/interception.h:227:12: note: in expansion of macro 'WRAP'
>    ret_type WRAP(func)(__VA_ARGS__)
>             ^~~~
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/msan/msan_interceptors.cc:1060:1: note: in expansion of macro 'INTERCEPTOR'
>  INTERCEPTOR(void, __libc_thr_keycreate, void *m, void (*dtor)(void *value)) \
>  ^~~~~~~~~~~
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/interception/interception.h:140:18: note: aliased declaration here
>  # define WRAP(x) __interceptor_ ## x
>                   ^~~~~~~~~~~~~~
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/interception/interception.h:227:12: note: in expansion of macro 'WRAP'
>    ret_type WRAP(func)(__VA_ARGS__)
>             ^~~~
> /usr/src/sys/external/bsd/compiler_rt/dist/lib/msan/msan_interceptors.cc:1049:1: note: in expansion of macro 'INTERCEPTOR'
>  INTERCEPTOR(int, pthread_key_create, __sanitizer_pthread_key_t *key,
>  ^~~~~~~~~~~
> 
>  Thomas
> 


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