D-Programming-Language/dmd — pull request #539 by 9rnsr (2011-11-27 03:48:28+00:00)
Title: Issue 4838 - Cannot declare a delegate variable for const member functions

http://d.puremagic.com/issues/show_bug.cgi?id=4838

Allow postfix const/immutable/shared/inout qualifiers for delegate types.