[C++ Patch] PR 51494 (and 52183)

[Paolo Carlini]

Hi,
> This patch fixes this particular bug, but there are some issues.
>
> First, non_static_member_function_p only checks the first function in 
> the overload set, which may not be representative of all of them.  It 
> really shouldn't look through OVERLOADs, we need to defer this 
> decision until build_over_call.
>
> Second, the uses of maybe_dummy_object in build_offset_ref, 
> finish_qualified_id_expr and finish_id_expression could also be 
> dealing with static member functions.
>
> The underlying problem here is that we're only supposed to capture a 
> variable/this when it is odr-used, which we can't know until we finish 
> overload resolution.
Ah, thanks for your explanations, let's see if I can make some progress. 
Or maybe Dodji can kick in?

Thanks,
Paolo.