81 lines
2.2 KiB
Java
81 lines
2.2 KiB
Java
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/*
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* Copyright 1997 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 4047816
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* @summary certain inheritance patterns involving methods defined in
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* Object used to cause spurious error messages.
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* @author turnidge
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*
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* @compile CloneableProblem.java
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*/
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interface A extends Cloneable
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{
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public Object clone() throws CloneNotSupportedException;
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}
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interface B extends A
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{ }
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interface C extends A
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{ }
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interface D extends B, C
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{ }
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public class CloneableProblem implements D
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{
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private int i;
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public CloneableProblem(int i)
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{
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this.i = i;
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}
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public Object clone()
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{
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CloneableProblem theCloneableProblem = null;
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try
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{
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theCloneableProblem = (CloneableProblem) super.clone();
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theCloneableProblem.i = i;
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}
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catch (CloneNotSupportedException cnse)
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{ }
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return theCloneableProblem;
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}
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public static void main(String argv[])
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{
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try
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{
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A a0 = new CloneableProblem(0);
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A a1 = (A) a0.clone();
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B b0 = new CloneableProblem(0);
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B b1 = (B) b0.clone();
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C c0 = new CloneableProblem(0);
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C c1 = (C) c0.clone();
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D d0 = new CloneableProblem(0);
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D d1 = (D) d0.clone();
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}
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catch (CloneNotSupportedException cnse)
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{ }
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}
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}
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