D-Programming-Language/dmd — pull request #1880 by ibuclaw (2013-04-09 14:57:52+00:00)
Title: Fix wrong code bug when tuple over member variable in multiple methods.

http://d.puremagic.com/issues/show_bug.cgi?id=9912

Not sure if there are other cases where this might happen with tuples, will need to test other variants of the original case.