D-Programming-Language/dmd — pull request #1903 by 9rnsr (2013-04-17 04:01:39+00:00)
Title: Implement DIP36 - 'scope ref' and 'in ref' for proper rvalue reference

http://wiki.dlang.org/DIP36

`scope ref` and `in ref` parameters can bind both lvalues and rvalues.