Thu, 07 Jun 2012 20:30:57 -0700
7170079: Adjustments to build-infra makefiles
Reviewed-by: ohair, ohrstrom, ihse, jonas
Contributed-by: jonas <jonas.oreland@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
1 /*
2 * Copyright (c) 2003, 2004, 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 * @bug 4949303 4960369 4965756
27 * @summary Additional unit tests for covariant returns
28 * @author gafter
29 *
30 * @compile Covar2.java
31 * @run main Covar2
32 */
34 public class Covar2 {
35 static class A1 {
36 public Long f() { return 12L; }
37 }
38 static class B1 extends A1 {
39 public Long f() { return 12L; }
40 }
42 static class B2 {
43 public int f() { return 12; }
44 }
45 static class C2 extends B2 {
46 public int f() { return (short)12; }
47 }
49 static class C3 extends B2 {
50 public int f() { return (short)12; }
51 }
53 public static void main(String[] args) {
54 A1 b1 = new B1();
55 System.out.println(b1.f());
57 B2 c2 = new C2();
58 System.out.println(c2.f());
60 B2 c3 = new C3();
61 System.out.println(c3.f());
62 }
63 }