[clang] [Clang] Make enums trivially equality comparable (PR #133587)

[Nikolas Klauser via cfe-commits]

philnik777 wrote:

> The summary should not merely link to an issue but describe the problem as well. Two reasons:
> 
>     1. for folks reading this in git log
> 
>     2. The issue may not totally explain what is going on.
> 
> 
> I actually did not get it at first b/c the issue talks about _char_ and _std::byte_ it took me a bit to realize oh yes _std::byte_ is an enum. A good summary would have clarified this for reviewers.

What else would you like? I've said in the title that I'm making enums trivially equality comparable. The bug just happens to be fixed by that - it's not like this fixes just that bug.


https://github.com/llvm/llvm-project/pull/133587