[Bug c++/119969] [12/13/14/15 regression] incorrectly omitted initialization at -O2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119969

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Sam James from comment #1)
> ```
> $ clang++ -fsanitize=type -ggdb3 -O0 a.cxx -o a ; ./a ; echo $?

This could still be a type sanitizer issue.

Changing PMF to any other type besides a pointer to member function, works ...