2.4/dev/core/test/com/google/gwt/dev/javac/mediatortest/Derived.java

/**
 * This code must be kept in sync with {@link com.google.gwt.dev.javac.TypeOracleMediatorTestBase}
 */
package com.google.gwt.dev.javac.mediatortest;

public class Derived extends Outer.Inner {
   public static class Nested extends Outer.Inner implements DerivedInterface { }
}