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) 2008, 2010, 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 6972327
27 * @summary JCTree.pos incorrect for annotations without modifiers and package
28 */
30 import com.sun.source.tree.*;
31 import com.sun.source.util.Trees;
32 import com.sun.tools.javac.api.*;
33 import com.sun.tools.javac.tree.*;
34 import com.sun.tools.javac.tree.JCTree.*;
35 import java.net.URI;
36 import java.util.Arrays;
37 import javax.tools.*;
39 public class T6972327 {
41 public static void main(String[] args) throws Exception {
42 final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N
43 final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
44 assert tool != null;
46 String code = "\n@interface Test {}";
48 JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null,
49 Arrays.asList("-bootclasspath", bootPath, "-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
50 CompilationUnitTree cut = ct.parse().iterator().next();
51 ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
52 Trees t = Trees.instance(ct);
54 long pos = t.getSourcePositions().getStartPosition(cut, clazz);
55 if (pos != code.indexOf(code.trim()))
56 throw new IllegalStateException("Unexpected position=" + pos);
57 }
59 static class MyFileObject extends SimpleJavaFileObject {
60 private String text;
62 public MyFileObject(String text) {
63 super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
64 this.text = text;
65 }
67 @Override
68 public CharSequence getCharContent(boolean ignoreEncodingErrors) {
69 return text;
70 }
71 }
72 }