[Bug libstdc++/103453] ASAN detection with clang

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103453

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:cca6090b13ab503bef1cfa327e2d107789d6bd30

commit r12-5636-gcca6090b13ab503bef1cfa327e2d107789d6bd30
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue Nov 30 13:14:38 2021 +0000

    libstdc++: Make Asan detection work for Clang [PR103453]

    Clang doesn't define __SANITIZE_ADDRESS__ so use its __has_feature check
    to detect Asan instead.

    libstdc++-v3/ChangeLog:

            PR libstdc++/103453
            * config/allocator/malloc_allocator_base.h
            (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define for Clang.
            * config/allocator/new_allocator_base.h
            (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Likewise.