[libcxx-commits] [libcxx] [libc++] Sort `_LIBCPP_INTRODUCED_IN_LLVM_<X>` usages in reverse chronological order (PR #176857)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> I don't really care either way in the end, but I have to say this feel like a lot of churn for an IMO very weakly motivated change.

It makes it a bit easier to navigate the file after the change, IMO. It may also reduce downstream conflicts in the future. I agree it's not a must, but I think it makes sense to merge.

https://github.com/llvm/llvm-project/pull/176857