[Issue 15613] Parameter type mismatch error message are not very helpful

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=15613

Nick Treleaven <nick at geany.org> changed:

           What    |Removed                     |Added
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                 CC|                            |nick at geany.org

--- Comment #2 from Nick Treleaven <nick at geany.org> ---
https://github.com/dlang/dmd/pull/7554

It shows the argument that failed (and matching parameter) rather than
parameter index.

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