[clang] [Clang] Skip type-aware operator delete resolution for incomplete pointee types (PR #213455)

[Ankit Kumar Tiwari via cfe-commits]

ankit-cybertron wrote:

> 1. The allocation lookup comes in requesting a type aware allocator
> 2. If the type is incomplete produce a warning, and drop the type aware request part of the requested IAP.
Added step 1: warning and dropping the type-aware request, falling back to the non-type-aware path. Tested across C++17/23/26
but haven't touched the deduction-based error case yet  shall we try it here?



https://github.com/llvm/llvm-project/pull/213455