D-Programming-Language/dmd — pull request #3968 by yebblies (2014-09-09 14:40:13+00:00)
Title: Issue 3022 - scope x = new Foo; does not allocate on stack if Foo has allocator

If new only has one argument, then it must be the size.

https://issues.dlang.org/show_bug.cgi?id=3022