D-Programming-Language/phobos — pull request #2773 by 9rnsr (2014-11-29 03:47:50+00:00)
Title: Supplemental fix for issue 13783 in std.parallelism

`auto f(ref ubyte);` should not take an lvalue of `enum E : ubyte`.
Fixing 13783 will disallow the accepts-invalid bug.