groovy/groovy-core — pull request #78 by upcrob (2012-12-03 00:59:17+00:00)
Title: GROOVY-5078 Fix

Updated ClassCompletionVerifier.java to add errors if 2 methods with the same name, no arguments, and differing return types are found (per GROOVY-5078).

See the following for details:
https://jira.codehaus.org/browse/GROOVY-5078