[clang] [llvm] [HLSL] Add implicit resource element type concepts to AST (PR #116413)

[Chris B via llvm-commits]

https://github.com/llvm-beanz approved this pull request.

This looks great!

I know there was a lot of churn on this, but it came out really great. Thank you!

https://github.com/llvm/llvm-project/pull/116413