/* @test /nodynamiccopyright/

 * @bug 7192246

 * @summary check that default overrides are properly type-checked

 * @compile/fail/ref=Neg07.out -XDrawDiagnostics Neg07.java

 */

class Neg07 {

    interface I {

        default int m() { return 1; }

    }

    static class C1 {

        public void m() { } //incompatible return

    }

    static class C2 extends C1 implements I { }

    static class C3 implements I {

        public void m() { } //incompatible return

    }

}