[llvm-branch-commits] [clang] [Clang] Add pointer field protection feature. (PR #172119)

[Oliver Hunt via llvm-branch-commits]

https://github.com/ojhunt requested changes to this pull request.

I'm really sorry for the delay here, I haven't yet looked at the tests but the code portion is probably more important to get to you

https://github.com/llvm/llvm-project/pull/172119