[Bug c++/69903] Function template specialization with CRTP-class causes compiler segfault

[tolstokor at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69903

--- Comment #3 from Alexander <tolstokor at gmail dot com> ---
NOTE:
Functions' interior isn't important here, they can be empty, I used volatile
variables just to check assembler output.