[clang] [RFC] Initial implementation of P2719 (PR #113510)

[via cfe-commits]

https://github.com/cor3ntin approved this pull request.

I think the PR is in pretty good shape and it's becoming counter productive to nitpick this giant piece of work. 

Thanks a lot for sticking with it. Hopefully the GitHub workflow can be less surprising in the future. 

Looks Good To Me. Ship it.

https://github.com/llvm/llvm-project/pull/113510