[clang] [clang][Sema] Diagnose exceptions only in non-dependent context in discarded `try/catch/throw` blocks (PR #139859)

[Rajveer Singh Bharadwaj via cfe-commits]

Rajveer100 wrote:

I feel like this issue is a little too niche to be adding such complexity, maybe just covering those specific uses cases before codegen might be the way to go?

https://github.com/llvm/llvm-project/pull/139859