langtools/test/tools/javac/defaultMethods/Pos14.java
author mcimadamore
Sun, 04 Nov 2012 10:59:42 +0000
changeset 14443 91c05eb19277
child 14547 86d8d242b0c4
permissions -rw-r--r--
7192246: Add type-checking support for default methods Summary: Add type-checking support for default methods as per Featherweight-Defender document Reviewed-by: jjg, dlsmith
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/*
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 * Copyright (c) 2012, 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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 * @summary check that overload resolution selects most specific signature
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 * @compile -XDallowDefaultMethods Pos14.java
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 */
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class Pos14 {
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    interface A { default Object m() { return null; } }
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    static abstract class B { abstract public String m(); }
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    static abstract class C extends B implements A {
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        void test() {
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            m().length();
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        }
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    }
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}