Fri, 29 Apr 2011 16:06:28 +0100
6550655: com.sun.tools.javac.code.Symbol$CompletionFailure
Summary: Accessing a non-existing enum constant from an annotation whose class is available results in an internal error
Reviewed-by: jjg
duke@1 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. |
duke@1 | 8 | * |
duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 13 | * accompanied this code). |
duke@1 | 14 | * |
duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
duke@1 | 22 | */ |
duke@1 | 23 | |
duke@1 | 24 | /* |
duke@1 | 25 | * @test |
duke@1 | 26 | * @bug 6413682 |
duke@1 | 27 | * @summary Compiler confused about implicit type args and arrays |
duke@1 | 28 | * @author Peter von der Ah\u00e9 |
duke@1 | 29 | */ |
duke@1 | 30 | |
duke@1 | 31 | import com.sun.source.tree.CompilationUnitTree; |
duke@1 | 32 | import com.sun.source.tree.ErroneousTree; |
duke@1 | 33 | import com.sun.source.tree.Tree; |
duke@1 | 34 | import com.sun.source.util.JavacTask; |
duke@1 | 35 | import com.sun.source.util.TreeScanner; |
duke@1 | 36 | import com.sun.source.util.Trees; |
duke@1 | 37 | import java.io.IOException; |
duke@1 | 38 | import java.net.URI; |
duke@1 | 39 | import java.util.Collections; |
duke@1 | 40 | import java.util.List; |
duke@1 | 41 | import javax.tools.Diagnostic; |
duke@1 | 42 | import javax.tools.DiagnosticListener; |
duke@1 | 43 | import javax.tools.JavaCompiler; |
duke@1 | 44 | import javax.tools.JavaFileObject; |
duke@1 | 45 | import javax.tools.SimpleJavaFileObject; |
duke@1 | 46 | import static javax.tools.JavaFileObject.Kind.SOURCE; |
duke@1 | 47 | import javax.tools.ToolProvider; |
duke@1 | 48 | |
duke@1 | 49 | public class TestPos { |
duke@1 | 50 | |
duke@1 | 51 | static final String errCode = "compiler.err.cannot.create.array.with.type.arguments"; |
duke@1 | 52 | static final String expected = |
duke@1 | 53 | String.format("%s%n%s%n", |
duke@1 | 54 | "compiler.err.cannot.create.array.with.type.arguments @ 33", |
duke@1 | 55 | "begin=28, end=50 : new Object[0],T,e,s,t"); |
duke@1 | 56 | |
duke@1 | 57 | public static void main(String... args) throws IOException { |
duke@1 | 58 | final boolean[] sawError = { false }; |
duke@1 | 59 | final StringBuilder log = new StringBuilder(); |
duke@1 | 60 | class MyFileObject extends SimpleJavaFileObject { |
duke@1 | 61 | MyFileObject() { |
duke@1 | 62 | super(URI.create("myfo:///Test.java"), SOURCE); |
duke@1 | 63 | } |
duke@1 | 64 | @Override |
duke@1 | 65 | public String getCharContent(boolean ignoreEncodingErrors) { |
duke@1 | 66 | // 0 1 2 3 4 5 |
duke@1 | 67 | // 0123456789012345678901234567890123456789012345678901234 |
duke@1 | 68 | return "class Test { { Object[] o = new <T,e,s,t>Object[0]; } }"; |
duke@1 | 69 | } |
duke@1 | 70 | } |
duke@1 | 71 | class Scanner extends TreeScanner<Void,Trees> { |
duke@1 | 72 | CompilationUnitTree toplevel = null; |
duke@1 | 73 | @Override |
duke@1 | 74 | public Void visitCompilationUnit(CompilationUnitTree node, Trees trees) { |
duke@1 | 75 | toplevel = node; |
duke@1 | 76 | return super.visitCompilationUnit(node, trees); |
duke@1 | 77 | } |
duke@1 | 78 | @Override |
duke@1 | 79 | public Void visitErroneous(ErroneousTree node, Trees trees) { |
duke@1 | 80 | sawError[0] = true; |
duke@1 | 81 | long startPos = trees.getSourcePositions().getStartPosition(toplevel, node); |
duke@1 | 82 | long endPos = trees.getSourcePositions().getEndPosition(toplevel, node); |
duke@1 | 83 | log.append(String.format("begin=%s, end=%s : %s%n", |
duke@1 | 84 | startPos, |
duke@1 | 85 | endPos, |
duke@1 | 86 | node.getErrorTrees())); |
duke@1 | 87 | if (startPos != 28) |
duke@1 | 88 | error("Start pos for %s is incorrect (%s)!", node, startPos); |
duke@1 | 89 | if (endPos != 50) |
duke@1 | 90 | error("End pos for %s is incorrect (%s)!", node, endPos); |
duke@1 | 91 | return null; |
duke@1 | 92 | } |
duke@1 | 93 | } |
duke@1 | 94 | JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
duke@1 | 95 | List<JavaFileObject> compilationUnits = |
duke@1 | 96 | Collections.<JavaFileObject>singletonList(new MyFileObject()); |
duke@1 | 97 | DiagnosticListener<JavaFileObject> dl = new DiagnosticListener<JavaFileObject>() { |
duke@1 | 98 | public void report(Diagnostic<? extends JavaFileObject> diag) { |
duke@1 | 99 | log.append(String.format("%s @ %s%n", diag.getCode(), diag.getPosition())); |
duke@1 | 100 | if (!diag.getCode().equals(errCode)) |
duke@1 | 101 | error("unexpected error"); |
duke@1 | 102 | if (diag.getPosition() != 33) |
duke@1 | 103 | error("Error pos for %s is incorrect (%s)!", |
duke@1 | 104 | diag.getCode(), diag.getPosition()); |
duke@1 | 105 | sawError[0] = true; |
duke@1 | 106 | } |
duke@1 | 107 | }; |
duke@1 | 108 | JavacTask task = (JavacTask)javac.getTask(null, null, dl, null, null, |
duke@1 | 109 | compilationUnits); |
duke@1 | 110 | Trees trees = Trees.instance(task); |
duke@1 | 111 | Iterable<? extends Tree> toplevels = task.parse(); |
duke@1 | 112 | if (!sawError[0]) |
duke@1 | 113 | error("No parse error detected"); |
duke@1 | 114 | sawError[0] = false; |
duke@1 | 115 | new Scanner().scan(toplevels, trees); |
duke@1 | 116 | if (!sawError[0]) |
duke@1 | 117 | error("No error tree detected"); |
duke@1 | 118 | if (!log.toString().equals(expected)) |
duke@1 | 119 | error("Unexpected log message: %n%s%n", log); |
duke@1 | 120 | System.out.print(log); |
duke@1 | 121 | System.out.flush(); |
duke@1 | 122 | } |
duke@1 | 123 | |
duke@1 | 124 | static void error(String format, Object... args) { |
duke@1 | 125 | throw new AssertionError(String.format(format, args)); |
duke@1 | 126 | } |
duke@1 | 127 | |
duke@1 | 128 | } |