[Bug libstdc++/118854] ASAN heap-after-use in shared_ptr copy constructor when copying a shared_ptr constructed with make_shared

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118854

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
fsanitize=address just changes timing slightly to give a race condition between
the thread and the constructor to show up.