langtools/test/tools/javac/lambda/MethodReference59.java
author vromero
Mon, 02 Sep 2013 22:38:36 +0100
changeset 19914 d86271bd430a
parent 15360 450af2a9e3c9
child 22448 a85fbad9d687
permissions -rw-r--r--
8016177: structural most specific and stuckness Reviewed-by: jjg, vromero Contributed-by: maurizio.cimadamore@oracle.com
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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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 * @bug 8004102
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 * @summary Add support for array constructor references
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 */
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public class MethodReference59 {
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    static int assertionCount = 0;
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    static void assertTrue(boolean cond) {
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        assertionCount++;
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        if (!cond)
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            throw new AssertionError();
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    }
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    interface ArrayFactory<X> {
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        X make(int size);
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    }
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    public static void main(String[] args) {
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        ArrayFactory<int[]> factory1 = int[]::new;
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        int[] i1 = factory1.make(5);
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        assertTrue(i1.length == 5);
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        ArrayFactory<int[][]> factory2 = int[][]::new;
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        int[][] i2 = factory2.make(5);
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        assertTrue(i2.length == 5);
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        assertTrue(assertionCount == 2);
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    }
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}