langtools/test/tools/javac/generics/compat/OverrideBridge1.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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/*
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 * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/*
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 * @test
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 * @bug 4836048 4868021 5030040 5052968 5056864
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 * @summary generics: compiler allows 1.4 code to override a bridge method
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 * @author gafter
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 *
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 * @compile -source 1.5 OverrideBridge1.java
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 * @compile/fail -Werror -source 1.4 OverrideBridge2.java
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 * @compile -source 1.4 OverrideBridge2.java
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 * @compile -source 1.5 OverrideBridge3.java
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 */
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// ALLOW users to override bridge methods.
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// Note the long list of bug numbers on this regression test.  They
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// indicate the number of times we've flip-flopped on this issue.
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// 5030040 shows why we must give a diagnostic.  5052968 shows why it
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// must be a warning.
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class OverrideBridge1 {
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    static class A<T> {
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        public void foo(T t) { }
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    }
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    static class B extends A<String> {
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        public void foo(String t) { }
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    }
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}