D-Programming-Language/dmd — pull request #560 by 9rnsr (2011-12-15 05:15:56+00:00)
Title: Issue 7108 - ICE: TraitsExp::semantic(Scope*) 2.056 -> 2.057 regression - segfault

http://d.puremagic.com/issues/show_bug.cgi?id=7108

It is null dereference problem.