test/tools/javac/lambda/MethodReference59.java

Tue, 24 Dec 2013 09:17:37 -0800

author
ksrini
date
Tue, 24 Dec 2013 09:17:37 -0800
changeset 2227
998b10c43157
parent 1496
f785dcac17b7
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com

mcimadamore@1496 1 /*
ksrini@2227 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1496 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1496 4 *
mcimadamore@1496 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@1496 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@1496 7 * published by the Free Software Foundation.
mcimadamore@1496 8 *
mcimadamore@1496 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1496 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1496 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@1496 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1496 13 * accompanied this code).
mcimadamore@1496 14 *
mcimadamore@1496 15 * You should have received a copy of the GNU General Public License version
mcimadamore@1496 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1496 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1496 18 *
mcimadamore@1496 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1496 20 * or visit www.oracle.com if you need additional information or have any
mcimadamore@1496 21 * questions.
mcimadamore@1496 22 */
mcimadamore@1496 23
mcimadamore@1496 24 /*
mcimadamore@1496 25 * @test
mcimadamore@1496 26 * @bug 8004102
mcimadamore@1496 27 * @summary Add support for array constructor references
mcimadamore@1496 28 */
mcimadamore@1496 29 public class MethodReference59 {
mcimadamore@1496 30
mcimadamore@1496 31 static int assertionCount = 0;
mcimadamore@1496 32
mcimadamore@1496 33 static void assertTrue(boolean cond) {
mcimadamore@1496 34 assertionCount++;
mcimadamore@1496 35 if (!cond)
mcimadamore@1496 36 throw new AssertionError();
mcimadamore@1496 37 }
mcimadamore@1496 38
mcimadamore@1496 39 interface ArrayFactory<X> {
mcimadamore@1496 40 X make(int size);
mcimadamore@1496 41 }
mcimadamore@1496 42
mcimadamore@1496 43 public static void main(String[] args) {
mcimadamore@1496 44 ArrayFactory<int[]> factory1 = int[]::new;
mcimadamore@1496 45 int[] i1 = factory1.make(5);
mcimadamore@1496 46 assertTrue(i1.length == 5);
mcimadamore@1496 47 ArrayFactory<int[][]> factory2 = int[][]::new;
mcimadamore@1496 48 int[][] i2 = factory2.make(5);
mcimadamore@1496 49 assertTrue(i2.length == 5);
mcimadamore@1496 50 assertTrue(assertionCount == 2);
mcimadamore@1496 51 }
mcimadamore@1496 52 }

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