[clang] [clang][Sema] Add diagnostic note for reference of function-like macros requiring without parentheses (PR #123495)

[Mark de Wever via cfe-commits]

mordante wrote:

> Thanks @mordante, for explaining, but i don't think that i could remove a reviewer? Could i?

Do you have commit access for LLVM? If not you might indeed not be able to.

https://github.com/llvm/llvm-project/pull/123495