[Bug libstdc++/104606] [10/11/12 Regression] comparison operator resolution with std::optional and -std=c++20

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104606

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Because what libstdc++ does there seems to match the standard:
https://eel.is/c++draft/optional.comp.with.t#25