| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 5009712 |
| * @summary 1.4 javac should not accept the Covariant Return Type |
| * @author gafter |
| * |
| * @compile -source 1.4 ExtendCovariant1.java |
| */ |
| |
| /** |
| * java.io.PrintStream java.io.PrintStream.append(char) |
| * |
| * overrides |
| * |
| * java.lang.Appendable java.lang.Appendable.append(char) |
| * |
| * Yet javac should allow extending PrintStream, as long as the user |
| * doesn't directly override a covariant method in -source 1.4. |
| **/ |
| public class ExtendCovariant1 extends java.io.PrintStream { |
| ExtendCovariant1() throws java.io.IOException { |
| super(""); |
| } |
| } |
