[clang] [clang] fix P3310 overload resolution flag propagation (PR #125372)

[Michael Buch via cfe-commits]

Michael137 wrote:

> Might be as simple as a constant true or false, but I'm nearing the end of my work day so I've reverted it for now.
> 
> In the meantime, @Michael137 might know if this is something LLDB should actually be tracking. Or in other words, is #125290 something that can happen via LLDB too?

Probably best to pass a constant `false`/`true` to preserve old behaviour. We can't even instantiate templates in the expression evaluator right now, so don't think we should be worrying about this at the moment

https://github.com/llvm/llvm-project/pull/125372