test/tools/javac/generics/compat/OverrideBridge1.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 289
84061bd68019
permissions
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     1 /*
     2  * Copyright 2003-2004 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 4836048 4868021 5030040 5052968 5056864
    27  * @summary generics: compiler allows 1.4 code to override a bridge method
    28  * @author gafter
    29  *
    30  * @compile -source 1.5 OverrideBridge1.java
    31  * @compile/fail -Werror -source 1.4 OverrideBridge2.java
    32  * @compile -source 1.4 OverrideBridge2.java
    33  * @compile -source 1.5 OverrideBridge3.java
    34  */
    36 // ALLOW users to override bridge methods.
    38 // Note the long list of bug numbers on this regression test.  They
    39 // indicate the number of times we've flip-flopped on this issue.
    40 // 5030040 shows why we must give a diagnostic.  5052968 shows why it
    41 // must be a warning.
    43 class OverrideBridge1 {
    44     static class A<T> {
    45         public void foo(T t) { }
    46     }
    47     static class B extends A<String> {
    48         public void foo(String t) { }
    49     }
    50 }

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