aoqi@0: /* @test /nodynamiccopyright/
aoqi@0:  * @bug 7192246
aoqi@0:  * @summary check that ill-formed MI hierarchies do not compile
aoqi@0:  * @compile/fail/ref=Neg02.out -XDrawDiagnostics Neg02.java
aoqi@0:  */
aoqi@0: 
aoqi@0: class Neg02 {
aoqi@0:      interface A {
aoqi@0:          default void m() { Neg02.impl(this); }
aoqi@0:      }
aoqi@0: 
aoqi@0:      interface B {
aoqi@0:          default void m() { Neg02.impl(this); }
aoqi@0:      }
aoqi@0: 
aoqi@0:      static class X implements A, B { } //error
aoqi@0: 
aoqi@0:      void test(X x) {
aoqi@0:          x.m();
aoqi@0:          ((A)x).m();
aoqi@0:          ((B)x).m();
aoqi@0:      }
aoqi@0: 
aoqi@0:      static void impl(A a) { }
aoqi@0:      static void impl(B b) { }
aoqi@0: }