0N/A/*
553N/A * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 6471599
0N/A * @summary Type of rhs cannot be obtained when assigning to erroneous symbol
0N/A * @author Peter von der Ah\u00e9
0N/A * @compile Main.java
0N/A * @run main Main
0N/A */
0N/A
0N/Aimport com.sun.source.tree.AssignmentTree;
0N/Aimport com.sun.source.tree.CompilationUnitTree;
0N/Aimport com.sun.source.util.JavacTask;
0N/Aimport com.sun.source.util.TreePath;
0N/Aimport com.sun.source.util.TreePathScanner;
0N/Aimport com.sun.source.util.Trees;
0N/Aimport com.sun.tools.javac.util.List;
0N/Aimport java.io.IOException;
0N/Aimport java.net.URI;
0N/Aimport javax.lang.model.type.TypeKind;
0N/Aimport javax.tools.JavaCompiler;
0N/Aimport javax.tools.JavaFileObject;
0N/Aimport javax.tools.SimpleJavaFileObject;
0N/Aimport javax.tools.ToolProvider;
0N/A
0N/Apublic class Main {
0N/A static class MyFileObject extends SimpleJavaFileObject {
0N/A public MyFileObject() {
0N/A super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
0N/A }
0N/A public CharSequence getCharContent(boolean ignoreEncodingErrors) {
0N/A return "public class Test { { x = java.util.Collections.emptySet(); } }";
0N/A }
0N/A }
0N/A static Trees trees;
0N/A public static void main(String[] args) throws IOException {
0N/A JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
0N/A JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
0N/A trees = Trees.instance(task);
0N/A Iterable<? extends CompilationUnitTree> asts = task.parse();
0N/A task.analyze();
0N/A for (CompilationUnitTree ast : asts) {
0N/A new MyVisitor().scan(ast, null);
0N/A }
0N/A }
0N/A
0N/A static class MyVisitor extends TreePathScanner<Void,Void> {
0N/A @Override
0N/A public Void visitAssignment(AssignmentTree node, Void ignored) {
0N/A TreePath path = TreePath.getPath(getCurrentPath(), node.getExpression());
0N/A if (trees.getTypeMirror(path).getKind() == TypeKind.ERROR)
0N/A throw new AssertionError(path.getLeaf());
0N/A return null;
0N/A }
0N/A
0N/A }
0N/A}