80 lines
2.1 KiB
Java
80 lines
2.1 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8074803
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* @summary Incorrect name clash error
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*
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* @compile NameClashTest.java
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*/
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public class NameClashTest {
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String log = "";
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interface A1 {
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A1 m(String s);
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}
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abstract class A2 implements A1 {
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public abstract A2 m(String s);
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}
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interface B1 {
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A1 m(String s);
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}
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interface B2 extends B1 {
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A2 m(String s);
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}
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abstract class C extends A2 implements B2 {}
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class D extends C {
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public A2 m(String s) {
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log += s;
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return null;
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}
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}
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public static void main(String[] args) {
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NameClashTest nct = new NameClashTest();
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A1 a1 = nct.new D();
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a1.m("A1.m ");
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A2 a2 = nct.new D();
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a2.m("A2.m ");
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B1 b1 = nct.new D();
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b1.m("B1.m ");
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B2 b2 = nct.new D();
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b2.m("B2.m ");
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C c = nct.new D();
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c.m("C.m ");
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D d = nct.new D();
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d.m("D.m ");
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if (!nct.log.equals("A1.m A2.m B1.m B2.m C.m D.m "))
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throw new AssertionError("unexpected output: " + nct.log);
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}
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}
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