[libcxx-commits] [libcxx] Add C++23 stacktrace (P0881R7) (PR #136528)

[Hristo Hristov via libcxx-commits]

Zingam wrote:

> Ah! Thanks again, that aligns with the comment from @Zingam a while back, that I didn't quite understand, haha [#136528 (review)](https://github.com/llvm/llvm-project/pull/136528#pullrequestreview-2780692982)
> 
> I'm still not familiar with availability but I'll research this (and look at other features)

You can check my (incomplete yet) attempt at implementing `<debugging>`: https://github.com/llvm/llvm-project/pull/81447 You can use it as a gist of implementing the availability macros.

https://github.com/llvm/llvm-project/pull/136528