1 /* @test /nodynamiccopyright/ 2 * @bug 7192246 3 * @summary check that abstract methods are compatible with inherited defaults 4 * @compile/fail/ref=Neg05.out -XDrawDiagnostics Neg05.java 5 */ 6 7 class Neg05 { m()8 interface IA1 { default Number m() { return Neg05.m1(this); } } m()9 interface IA2 extends IA1 { default Integer m() { return Neg05.m2(this); } } m()10 interface IA3 extends IA2 { Number m(); } //error 11 12 static class C implements IA3{} 13 m1(IA1 a)14 static int m1(IA1 a) { return 0; } m2(IA2 b)15 static int m2(IA2 b) { return 0; } 16 } 17