[libcxx-commits] [libcxx] [libc++] Allow a disengaged `optional` to be `constexpr` since C++20 (PR #192888)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

Well, that's the opposite of @frederick-vs-ja's claim.

https://github.com/llvm/llvm-project/pull/192888