Created on 2010-05-11.15:57:34 by babelmania, last changed 2013-02-20.03:18:39 by fwierzbicki.
Tested with 2.5.1.  See also issue 1467.
This is a result of a base class implementing methods which a derived class inherits at the same time that the derived class implements an interface which has a method with exactly the same name.