[Bug sanitizer/64717] -fsanitize=vptr leads to warning: ‘’ may be used uninitialized in this function [-Wmaybe-uninitialized]

[gerrit.los at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64717

--- Comment #6 from Gert-jan Los <gerrit.los at gmail dot com> ---
I want to confirm that all false warnings in my code are fixed by your patch.

Thanks.