jfranck@2020: /* @test /nodynamiccopyright/
jfranck@2020:  * @bug 7192246
mcimadamore@1393:  * @summary check that default overrides are properly type-checked
mcimadamore@1415:  * @compile/fail/ref=Neg09.out -Werror -Xlint:unchecked -XDrawDiagnostics Neg09.java
mcimadamore@1393:  */
mcimadamore@1393: import java.util.List;
mcimadamore@1393: 
mcimadamore@1393: class Neg09 {
mcimadamore@1393:     interface I {
mcimadamore@1393:         default List<String> m() { return null; }
mcimadamore@1393:     }
mcimadamore@1393: 
mcimadamore@1393:     static class C1 {
mcimadamore@1393:         public List m() { return null; } //unchecked (return) override
mcimadamore@1393:     }
mcimadamore@1393: 
mcimadamore@1393:     static class C2 extends C1 implements I { }
mcimadamore@1393: 
mcimadamore@1393:     static class C3 implements I {
mcimadamore@1393:         public List m() { return null; } //unchecked (return) override
mcimadamore@1393:     }
mcimadamore@1393: }