[Bug c++/67918] -fdevirtualize causes binary to crash with Segmentation Fault (CryptoPP involved)

[11throwaway11 at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67918

--- Comment #1 from Nameless <11throwaway11 at outlook dot com> ---
Created attachment 36474
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36474&action=edit
preprocessed file for fix1.cpp