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) 2006, 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 6359661 6366196
27 * @summary Unit test for corner cases of position encoding
28 * @author Wei Tao
29 * @run main T6366196
30 */
32 import com.sun.tools.javac.util.*;
34 public class T6366196 {
35 public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
37 public static void main(String[] args) {
38 positiveTest(10, Position.MAXCOLUMN);
39 negativeTest(20, Position.MAXCOLUMN + 1);
40 positiveTest(MIDLINE, Position.MAXCOLUMN);
41 positiveTest(Position.MAXLINE, 40);
42 negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
43 negativeTest(Position.MAXLINE + 1, 1);
44 }
46 public static void positiveTest(int line, int col) {
47 if (Position.encodePosition(line, col) == Position.NOPOS) {
48 throw new Error("test failed at line = " + line + ", column = " + col);
49 } else {
50 System.out.println("test passed at line = " + line + ", column = " + col);
51 }
52 }
54 public static void negativeTest(int line, int col) {
55 if (Position.encodePosition(line, col) != Position.NOPOS) {
56 throw new Error("test failed at line = " + line + ", column = " + col);
57 } else {
58 System.out.println("test passed at line = " + line + ", column = " + col);
59 }
60 }
61 }