On Wed, Nov 7, 2018 at 6:45 AM Andrey Ryabinin <aryabi...@virtuozzo.com> wrote: > > From: Arnd Bergmann <a...@arndb.de> > > gcc-8 complains about the prototype for this function: > > lib/ubsan.c:432:1: error: ignoring attribute 'noreturn' in declaration of a > built-in function '__ubsan_handle_builtin_unreachable' because it conflicts > with attribute 'const' [-Werror=attributes] > > This is actually a GCC's bug. In GCC internals > __ubsan_handle_builtin_unreachable() declared with both 'noreturn' and > 'const' attributes instead of only 'noreturn': > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84210 > > Workaround this by removing the noreturn attribute. > > [aryabinin: Add information about GCC bug in changelog] > Signed-off-by: Arnd Bergmann <a...@arndb.de> > Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
Acked-by: Olof Johansson <o...@lixom.net> While it's a GCC bug, it's there in official releases now and it makes warnings noisy so we'd rather silence it. -Olof
