1/* 2 * Copyright (c) 2009, 2015, 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 */ 23 24/* 25 * @test 26 * @bug 6852595 27 * @summary Accessing scope using JSR199 API on erroneous tree causes Illegal Argument Exception 28 * @author mcimadamore 29 * @modules jdk.compiler/com.sun.tools.javac.tree 30 */ 31 32import java.io.IOException; 33import java.net.URI; 34import java.util.Arrays; 35import java.util.List; 36import javax.tools.JavaCompiler; 37import javax.tools.JavaFileObject; 38import javax.tools.SimpleJavaFileObject; 39import javax.tools.ToolProvider; 40 41import com.sun.source.util.JavacTask; 42import com.sun.source.tree.*; 43import com.sun.source.util.TreePath; 44import com.sun.source.util.Trees; 45import com.sun.tools.javac.tree.JCTree.*; 46 47import static javax.tools.JavaFileObject.Kind; 48 49public class T6852595 { 50 public static void main(String[] args) throws IOException { 51 JavaFileObject sfo = new SimpleJavaFileObject(URI.create("myfo:/Test.java"),Kind.SOURCE) { 52 public CharSequence getCharContent(boolean ignoreEncodingErrors) { 53 return "class BadName { Object o = j; }"; 54 } 55 }; 56 List<? extends JavaFileObject> files = Arrays.asList(sfo); 57 JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); 58 JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, files); 59 Iterable<? extends CompilationUnitTree> compUnits = ct.parse(); 60 CompilationUnitTree cu = compUnits.iterator().next(); 61 ClassTree cdef = (ClassTree)cu.getTypeDecls().get(0); 62 JCVariableDecl vdef = (JCVariableDecl)cdef.getMembers().get(0); 63 TreePath path = TreePath.getPath(cu, vdef.init); 64 Trees.instance(ct).getScope(path); 65 } 66} 67