[clang] [Clang] Throw error when calling atomic with pointer to zero size object (PR #91057)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

Thank you for the fix! Please be sure to add a release note to clang/docs/ReleaseNotes.rst so users know about the improved behavior.

https://github.com/llvm/llvm-project/pull/91057