D-Programming-Language/dmd — pull request #3252 by AndrejMitrovic (2014-02-12 21:25:57+00:00)
Title: Issue 3913 - Emit better diagnostics for invalid enum member lookups

One of the oldest annoying diagnostic bugs (IMO). Previous attempt: https://github.com/D-Programming-Language/dmd/pull/1202

https://github.com/D-Programming-Language/dmd/pull/1202