D-Programming-Language/dmd — pull request #4124 by yebblies (2014-11-10 13:00:57+00:00)
Title: Issue 13707 - msvc32 C++ struct return ABI not followed for structs with constructors

A constructor should stop a struct from being passed in registers on win32/C++.

https://issues.dlang.org/show_bug.cgi?id=13707