[llvm-branch-commits] [clang] [clang] simplify placeholder type deduction for constant template parameters (PR #160439)

[Erich Keane via llvm-branch-commits]

erichkeane wrote:

> > Give others some time with this, but I think we need to do a better job with figuring out what that diagnostic is trying to say, vs leaving empty quotes.
> 
> Yes, pre-existing, the file is riddled with those. It's just that the template parameters are anonymous, it's not a thing super likely in user code.

Ah, urgh... would still be nice to see if we could come up with SOME way of doing 'template-parameter-0' sorta stuff here.

Still a little subtle of a patch for me to be confident doing the only approve, so give the othertwo a chance.

https://github.com/llvm/llvm-project/pull/160439