D-Programming-Language/dmd — pull request #1675 by mxfm (2013-02-18 08:02:51+00:00)
Title: Issue 9526 - ICE when compiling project with unittests

http://d.puremagic.com/issues/show_bug.cgi?id=9526

Started from blank. When markAsNeedingClosure() moves through sx = sx->parent list, it should check for null.