Wed, 09 Apr 2008 15:30:44 +0100
6559182: Cast from a raw type with non-generic supertype to a raw type fails unexpectedly
Summary: Javac doesn't conform to JLS 4.8 - all the supertypes of a raw type must be erased
Reviewed-by: jjg
1 /*
2 * Copyright 2005-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
24 /*
25 * @test
26 * @bug 6270396 6245699
27 * @summary Missing bridge for final method (gives AbstractMethodError at runtime)
28 * @compile/fail T6245699b.java
29 */
31 public class T6245699b {
32 public static void main(String[] args) {
33 IBar b = new Bar();
34 String x = b.doIt();
35 }
37 static class Foo<T> {
38 public final T doIt() { return null; }
39 }
41 static interface IBar {
42 String doIt();
43 }
45 static class Bar extends Foo<String> implements IBar {
46 public String doIt() { // assert that a final method can't be overridden
47 return null;
48 }
49 }
50 }