[Issue 12716] Improve error message : interface function is not implemented

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=12716

RazvanN <razvan.nitu1305 at gmail.com> changed:

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
                 CC|                            |razvan.nitu1305 at gmail.com
         Resolution|---                         |MOVED

--- Comment #1 from RazvanN <razvan.nitu1305 at gmail.com> ---
Without a reproducible test case, the chances of any issue getting fix are
close to 0.

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