langtools/test/tools/javac/generics/BridgeOrder.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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child 2985 f43e1241e7fb
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/*
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 * Copyright 2003 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 4856981
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 * @summary generics: overridden method gets invoked (bridge method problem)
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 * @author gafter
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 *
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 * @compile -source 1.5 BridgeOrder.java
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 * @run main BridgeOrder
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 */
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interface A<T> {
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    public void f(T x);
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}
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class X {
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}
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// Moving class B here makes the problem go away
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class C<T extends X> extends B<T> implements A<T> {
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// This also makes the problem go away.
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/*
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  public void f(T x) {
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    super.f(x);
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  } */
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}
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class B<T extends X> implements A<T> {
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    public void f(T x) {
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        System.out.println("B.f()");
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    }
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}
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class D extends C<X> {
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    public void f(X y) {
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        System.out.println("D.f()");
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    }
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}
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public class BridgeOrder {
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    public static void main(String args[]) {
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        A<X> x = new D();
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        x.f(new X());
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    }
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}