[clang] [Clang] Diagnose additional ObjC statements as function effect violations (PR #112148)

[via cfe-commits]

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

LGTM

Using just ‘ObjC messaging’ seems fine to me—though admittedly, I also don’t know much about Objective C.

https://github.com/llvm/llvm-project/pull/112148