[Bug c++/94243] Missed C++ front-end devirtualizations from Clang testsuite

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94243

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Split the first one off to PR 118352, the rest deal with static_cast.