D-Programming-Language/dmd — pull request #2909 by 9rnsr (2013-12-02 02:12:40+00:00)
Title: Issue 11661 - Meaningless error: "a struct is not a valid initializer for a void function()"

https://d.puremagic.com/issues/show_bug.cgi?id=11661

It's a trivial bug.