[Bug libstdc++/96269] optional comparison with nullopt fails

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96269

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I don't think this is a bug in std::optional, I think it's how C++20 works.