test/tools/javac/lambda/MethodReference59.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 1496
f785dcac17b7
child 2227
998b10c43157
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 8004102
    27  * @summary Add support for array constructor references
    28  */
    29 public class MethodReference59 {
    31     static int assertionCount = 0;
    33     static void assertTrue(boolean cond) {
    34         assertionCount++;
    35         if (!cond)
    36             throw new AssertionError();
    37     }
    39     interface ArrayFactory<X> {
    40         X make(int size);
    41     }
    43     public static void main(String[] args) {
    44         ArrayFactory<int[]> factory1 = int[]::new;
    45         int[] i1 = factory1.make(5);
    46         assertTrue(i1.length == 5);
    47         ArrayFactory<int[][]> factory2 = int[][]::new;
    48         int[][] i2 = factory2.make(5);
    49         assertTrue(i2.length == 5);
    50         assertTrue(assertionCount == 2);
    51     }
    52 }

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