[Bug c++/104606] [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 #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
With preprocessed source from 11.1 even latest 11.2.1 compiles it fine with
-std=c++20 (and also trunk).