/*

 * @test /nodynamiccopyright/

 * @bug 4531500

 * @summary Cascade of problems from duplicate class can cause compiler crash.

 * @author gafter

 *

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

 */

/**

 * Compiling this translation unit should fail; there is, after all, a

 * duplicate class.  Nonetheless, the compiler should not crash while

 * processing it.

 */

public class DuplicateClass {

    protected Object clone() {

        super.clone();

    }

}

public class DuplicateClass {}