D-Programming-Language/dmd — pull request #1939 by 9rnsr (2013-04-26 07:10:40+00:00)
Title: Issue 9993 - const ctor should be preferred than mutable for const obj creation

http://d.puremagic.com/issues/show_bug.cgi?id=9993

This is necessary for proper qualified ctor support in 2.063.