[libcxx-commits] [libcxx] Speed up pre-C++20 operator<(std::tuple, std::tuple) (PR #214646)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 approved this pull request.

I'm not in love, but I think it's fine.

https://github.com/llvm/llvm-project/pull/214646