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) 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. 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 8003639
29 * @summary convert lambda testng tests to jtreg and add them
30 * @run testng MethodReferenceTestSuper
31 */
33 import org.testng.annotations.Test;
35 import static org.testng.Assert.assertEquals;
37 /**
38 * @author Robert Field
39 */
41 interface SPRI { String m(String a); }
43 class SPRA {
44 String xsA__(String s) {
45 return "A__xsA:" + s;
46 }
48 String xsA_M(String s) {
49 return "A_MxsA:" + s;
50 }
52 String xsAB_(String s) {
53 return "AB_xsA:" + s;
54 }
56 String xsABM(String s) {
57 return "ABMxsA:" + s;
58 }
60 }
62 class SPRB extends SPRA {
64 String xsAB_(String s) {
65 return "AB_xsB:" + s;
66 }
68 String xsABM(String s) {
69 return "ABMxsB:" + s;
70 }
72 String xs_B_(String s) {
73 return "_B_xsB:" + s;
74 }
76 String xs_BM(String s) {
77 return "_BMxsB:" + s;
78 }
80 }
82 @Test
83 public class MethodReferenceTestSuper extends SPRB {
85 String xsA_M(String s) {
86 return "A_MxsM:" + s;
87 }
90 String xsABM(String s) {
91 return "ABMxsM:" + s;
92 }
94 String xs_BM(String s) {
95 return "_BMxsM:" + s;
96 }
98 public void testMethodReferenceSuper() {
99 SPRI q;
101 q = super::xsA__;
102 assertEquals(q.m("*"), "A__xsA:*");
104 q = super::xsA_M;
105 assertEquals(q.m("*"), "A_MxsA:*");
107 q = super::xsAB_;
108 assertEquals(q.m("*"), "AB_xsB:*");
110 q = super::xsABM;
111 assertEquals(q.m("*"), "ABMxsB:*");
113 q = super::xs_B_;
114 assertEquals(q.m("*"), "_B_xsB:*");
116 q = super::xs_BM;
117 assertEquals(q.m("*"), "_BMxsB:*");
118 }
120 }