D-Programming-Language/dmd — pull request #2829 by 9rnsr (2013-11-20 01:11:03+00:00)
Title: [REG2.065a] Issue 11554 - `is(T == enum);` produces an error if T is an enum defined with no members

https://d.puremagic.com/issues/show_bug.cgi?id=11554

The regression was caused by #2795.