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

[Thomas Klausner <wiz%NetBSD.org@localhost>]

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

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