aoqi@0: /* @test /nodynamiccopyright/
aoqi@0:  * @bug 7192246
aoqi@0:  * @summary check that default overrides are properly type-checked
aoqi@0:  * @compile/fail/ref=Neg09.out -Werror -Xlint:unchecked -XDrawDiagnostics Neg09.java
aoqi@0:  */
aoqi@0: import java.util.List;
aoqi@0: 
aoqi@0: class Neg09 {
aoqi@0:     interface I {
aoqi@0:         default List<String> m() { return null; }
aoqi@0:     }
aoqi@0: 
aoqi@0:     static class C1 {
aoqi@0:         public List m() { return null; } //unchecked (return) override
aoqi@0:     }
aoqi@0: 
aoqi@0:     static class C2 extends C1 implements I { }
aoqi@0: 
aoqi@0:     static class C3 implements I {
aoqi@0:         public List m() { return null; } //unchecked (return) override
aoqi@0:     }
aoqi@0: }