test/tools/javac/lambda/LambdaCapture06.java

changeset 1415
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child 1546
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1414:843d3b191773 1415:01c9d4161882
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 */
23
24 /*
25 * @test
26 * @ignore investigate as to whether code generation fails
27 * @bug 8003280
28 * @summary Add lambda tests
29 * Compiler crash when local inner class nested inside lambda captures local variables from enclosing scope
30 */
31 public class LambdaCapture06 {
32
33 static int assertionCount = 0;
34
35 static void assertTrue(boolean cond) {
36 assertionCount++;
37 if (!cond)
38 throw new AssertionError();
39 }
40
41 interface SAM {
42 void m(int n);
43 }
44
45 public static void main(String[] args) {
46 int n = 5;
47 SAM s = k -> {
48 new Object() {
49 void test() { int j = n; assertTrue(j == 5); }
50 }.test();
51 };
52 s.m(42);
53 assertTrue(assertionCount == 1);
54 }
55 }
56
57

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