[Issue 8101] Display candidate function overloads when function call fails

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=8101

--- Comment #4 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
(In reply to bearophile_hugs from comment #3)
> What's the point of writing "function temp.foo (int)"?

Yes, that's a good point. I'll make a fixup.

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