[Bug sanitizer/65019] Compare debug failure with -fsanitize=alignment,object-size,vptr -O3

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65019

--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Note that the "final" is required - if one leaves it out, it succeeds.