[libcxx-commits] [libcxx] [libc++] Add _LIBCPP_NO_UNIQUE_ADDRESS to flat_{, multi}map::value_compare (PR #137594)

[Louis Dionne via libcxx-commits]

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

I think this is very low risk if we do it right now and backport it. I also don't see what test we'd add for this in order to really add value. LGTM as is.

https://github.com/llvm/llvm-project/pull/137594