D-Programming-Language/dmd — pull request #1828 by 9rnsr (2013-04-03 02:12:32+00:00)
Title: [REG2.063a] Issue 9858 - const alias this fails when opAssign is present

http://d.puremagic.com/issues/show_bug.cgi?id=9858

This regression is introduced by merging #1028.