[libcxx-commits] [libcxx] [libc++] Implement LWG4072: std::optional comparisons: constrain harder (PR #209968)

[Hristo Hristov via libcxx-commits]

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Zingam wrote:

Can we just use `requires` instead? The context is C++26?

https://github.com/llvm/llvm-project/pull/209968