Neg20.java revision 2904:1f483cea54fb 
1/*
2 * @test /nodynamiccopyright/
3 * @bug 8078592
4 * @summary Compiler fails to reject erroneous use of diamond with anonymous classes involving "fresh" type variables.
5 * @compile/fail/ref=Neg20.out Neg20.java -XDrawDiagnostics
6 */
7import java.lang.annotation.ElementType;
8import java.lang.annotation.Target;
9
10public class Neg20 {
11    static class Foo<E extends B<E>> {
12        public Foo<E> complexMethod(E a) {
13            return this;
14        }
15    }
16
17    static class Goo<@T E> {
18        public Goo<E> complexMethod(E a) {
19            return this;
20        }
21    }
22
23    static class B<V> {
24    }
25
26    @Target(ElementType.TYPE_USE)
27    static @interface T {
28    }
29
30    public static void check() {
31        Foo<?> t4 = new Foo<>() {
32        };
33        Goo<?> g4 = new Goo<>() {
34        };
35    }
36}
37