8078660: Misleading recommendation from diamond finder.
Summary: javac should recommend diamond usage if that could lead to a change in program behavior.
Reviewed-by: mcimadamore
Neg15.java:48:28: compiler.err.method.does.not.override.superclass
Neg15.java:52:21: compiler.err.method.does.not.override.superclass
Neg15.java:56:31: compiler.err.method.does.not.override.superclass
3 errors