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 6361619 6392118
27 * @summary AssertionError from ClassReader; mismatch between JavacTaskImpl.context and JSR 269
28 */
30 import java.io.*;
31 import java.net.*;
32 import java.util.*;
33 import javax.annotation.processing.*;
34 import javax.lang.model.element.*;
35 import javax.tools.*;
36 import com.sun.source.util.*;
37 import com.sun.tools.javac.api.*;
38 import com.sun.source.util.Trees;
40 @SupportedAnnotationTypes("*")
41 public class T6361619 extends AbstractProcessor {
42 public static void main(String... args) throws Throwable {
43 String testSrcDir = System.getProperty("test.src");
44 String testClassDir = System.getProperty("test.classes");
45 String self = T6361619.class.getName();
47 JavacTool tool = JavacTool.create();
49 final PrintWriter out = new PrintWriter(System.err, true);
51 Iterable<String> flags = Arrays.asList("-processorpath", testClassDir,
52 "-processor", self,
53 "-d", ".");
54 DiagnosticListener<JavaFileObject> dl = new DiagnosticListener<JavaFileObject>() {
55 public void report(Diagnostic<? extends JavaFileObject> m) {
56 out.println(m);
57 }
58 };
60 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
61 Iterable<? extends JavaFileObject> f =
62 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir,
63 self + ".java")));
65 JavacTask task = tool.getTask(out, fm, dl, flags, null, f);
66 MyTaskListener tl = new MyTaskListener(task);
67 task.setTaskListener(tl);
69 // should complete, without exceptions
70 task.call();
71 }
73 public boolean process(Set<? extends TypeElement> elems, RoundEnvironment renv) {
74 return true;
75 }
78 static class MyTaskListener implements TaskListener {
79 public MyTaskListener(JavacTask task) {
80 this.task = task;
81 }
83 public void started(TaskEvent e) {
84 System.err.println("Started: " + e);
85 Trees t = Trees.instance(task);
86 }
87 public void finished(TaskEvent e) {
88 System.err.println("Finished: " + e);
89 Trees t = Trees.instance(task);
90 }
92 JavacTask task;
93 }
94 }