D-Programming-Language/phobos — pull request #1064 by 9rnsr (2013-01-10 00:42:15+00:00)
Title: Issue 9288 - Parameter(Identifier|DefaultValue)Tuple report pointless errors

http://d.puremagic.com/issues/show_bug.cgi?id=9288

This is just changes for the improvement of error reports. So, no unit test is there.