/*

 * @test    /nodynamiccopyright/

 * @bug     4972073

 * @summary same interface allowed twice in compound type

 * @compile/fail/ref=T4972073a.out -XDrawDiagnostics  T4972073a.java

 */

public class T4972073a {

    static class D {}

    static interface MyInterface<E> {

        public String foo();

    }

    static class MyClass {}

    static class Sun1 extends MyClass implements MyInterface<Sun1>, MyInterface<Sun1> {

        public String foo() {

            return "test";

        }

    }

}