langtools/test/tools/javac/lambda/8142876/T8142876.java
author mcimadamore
Thu, 17 Dec 2015 12:29:26 +0000
changeset 34757 85ceb9850b1d
permissions -rw-r--r--
8142876: Javac does not correctly implement wildcards removal from functional interfaces Summary: Rewrite code for removing wildcard from target functional interface to be in sync with JLS 9.9 Reviewed-by: vromero, dlsmith
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/*
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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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 8142876
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 * @summary Javac does not correctly implement wildcards removal from functional interfaces
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 * @compile T8142876.java
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 */
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class T8142876 {
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    interface I<R extends Runnable, T> {
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        void m();
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    }
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    void test() {
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        I<? extends O, String> succeed = this::ff;
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        I<? extends Comparable<String>, String> failed = this::ff;
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    }
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    interface O {}
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    private void ff(){}
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}