[clang] [Clang] Better handle overload of explicit object member functions (PR #147498)

[Vlad Serebrennikov via cfe-commits]

Endilll wrote:

Since then I filed https://github.com/llvm/llvm-project/issues/187686 and https://github.com/llvm/llvm-project/issues/189525 which contain more tests that would be worth adding.

https://github.com/llvm/llvm-project/pull/147498