[libcxx-commits] [libcxx] [libc++][ABI BREAK] Make std::pair trivially copyable if its members are (PR #89652)

[Mark de Wever via libcxx-commits]

mordante wrote:

I've not really looked closely at the changes. Can you provide a rationale in the commit message why we want to do an unconditional ABI break?

https://github.com/llvm/llvm-project/pull/89652