langtools/test/tools/javac/GoodCovar.java
author lana
Thu, 21 Jan 2016 09:46:01 -0800
changeset 35340 38f7386ed942
parent 5520 86e4b9a9da40
permissions -rw-r--r--
Added tag jdk-9+102 for changeset 7e3feb2ba5b3
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/*
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 * Copyright (c) 2004, 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 5007379 5034529
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 * @summary multiple methods inheritence
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 * @author gafter
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 *
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 * @compile GoodCovar.java
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 */
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package good.covar;
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interface A {
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    A f();
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}
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interface B {
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    B f();
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}
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class C {
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    public D f() { return null; }
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}
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class D extends C implements A, B {
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    // conflicting methods inherited from A, B, but no error required
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    // because they are overridden by the inherited method from C
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}