[clang] [clang][analyzer][NFCi] Pass if bind is to a Decl or not to checkBind (PR #152137)

[Endre Fülöp via cfe-commits]

gamesh411 wrote:

I have stumbled upon a possible inconsistency in the way performTrivialCopy in ExprEngineCXX calls evalBind (by extending the test case to see this new flag as well).
With the above proposed fix, I think it may no longer be NFC technically. Please feel free to remove the tag if you see fit.

https://github.com/llvm/llvm-project/pull/152137