D-Programming-Language/dmd — pull request #513 by revellian (2011-11-15 21:05:21+00:00)
Title: Issue 4843 - Inconsistency in overloading ref vs. non-ref 

[Issue 4843](http://d.puremagic.com/issues/show_bug.cgi?id=4843) - Inconsistency in overloading ref vs. non-ref

Fix issue 4843 by using an additional match level for lvalues passed as non-ref parameters.