Thu, 25 Jul 2013 14:51:40 +0100
8020843: javac crashes on accessibility check with method reference with typevar receiver
Summary: method reference overload check doesn't walk through type-variable receivers
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2013, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 /**
27 * @test
28 * @bug 8011591
29 * @summary BootstrapMethodError when capturing constructor ref to local classes
30 * @run testng MethodReferenceTestNewInnerImplicitArgs
31 */
33 import org.testng.annotations.Test;
35 import static org.testng.Assert.assertEquals;
37 /**
38 * Test the case that a constructor has implicit parameters added to
39 * access local variables and that this constructor is used in a
40 * method reference.
41 * @author Robert Field
42 */
44 @Test
45 public class MethodReferenceTestNewInnerImplicitArgs {
48 static class S {
49 String b;
50 S(String s, String s2) { b = s + s2; }
51 }
53 interface I {
54 S m();
55 }
57 interface I2 {
58 S m(int i, int j);
59 }
61 public static void testConstructorReferenceImplicitParameters() {
62 String title = "Hey";
63 String a2 = "!!!";
64 class MS extends S {
65 MS() {
66 super(title, a2);
67 }
68 }
70 I result = MS::new;
71 assertEquals(result.m().b, "Hey!!!");
73 class MS2 extends S {
74 MS2(int x, int y) {
75 super(title+x, a2+y);
76 }
77 }
79 I2 result2 = MS2::new;
80 assertEquals(result2.m(8, 4).b, "Hey8!!!4");
81 }
82 }