Wed, 08 Oct 2014 12:38:55 -0700
Added tag jdk8u40-b09 for changeset 8bb38a350722
1 /*
2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @summary Test subtyping for wildcards with related type bounds.
27 *
28 * @compile/fail AssignmentDifferentTypes9.java
29 */
31 public class AssignmentDifferentTypes9 {
33 public static void main(String[] args) {
34 Ref<Der> derexact = null;
35 Ref<Base> baseexact = null;
36 Ref<? extends Der> derext = null;
37 Ref<? extends Base> baseext = null;
38 Ref<? super Der> dersuper = null;
39 Ref<? super Base> basesuper = null;
41 basesuper = derexact; // <<fail>> <? super Base> = <Der>
42 }
43 }
45 class Ref<T> {}
46 class Base {}
47 class Der extends Base {}