[libcxx-commits] [libcxx] [libc++] P2944R3: Constrained comparisons - `optional` (PR #144249)

[Hristo Hristov via libcxx-commits]

Zingam wrote:

@philnik777 If you are OK, can we get this in 21? I don't mind leaving it for later too.
This basically completes the constrained comparisons but the tuples overload introduced in P2165R4. Should we add a release note with a remark now?

https://github.com/llvm/llvm-project/pull/144249