[llvm-branch-commits] [clang] [C23] More improved type compatibility for enumerations (PR #151199)

[Tobias Hieta via llvm-branch-commits]

tru wrote:

I had to rebase this to remove the merge commit and it gave me the conflict there instead - can you rebase this towards release/21.x and solve the conflict @AaronBallman ? 

https://github.com/llvm/llvm-project/pull/151199