D-Programming-Language/dmd — pull request #3396 by AndrejMitrovic (2014-03-21 18:35:33+00:00)
Title: Issue 12432 - Better diagnostics for argument count mismatch in range and opApply

https://d.puremagic.com/issues/show_bug.cgi?id=12432

There are still cases where the diagnostic should improve, but this is a start.