/*

 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/*

 * @test

 * @bug 6431879

 * @summary TreePathSCanner(CompilationUnitTree tree, P p) overloading forces use of most specific type

 * @modules jdk.compiler/com.sun.tools.javac.api

 *          jdk.compiler/com.sun.tools.javac.file

 */

import java.io.*;

import java.util.*;

import javax.tools.*;

import com.sun.source.tree.*;

import com.sun.source.util.*;

import com.sun.tools.javac.api.*;

public class T6431879 {

    public static void main(String... args) throws IOException {

        String testSrc = System.getProperty("test.src", ".");

        String testClasses = System.getProperty("test.classes", ".");

        JavacTool tool = JavacTool.create();

        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {

            Iterable<? extends JavaFileObject> files =

                fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6431879.class.getName()+".java")));

            JavacTask task = tool.getTask(null, fm, null, null, null, files);

            Iterable<? extends CompilationUnitTree> trees = task.parse();

            TreeScanner<Void,Trees> dependencyScanner = new DependencyScanner();

            Trees treeUtil = Trees.instance(task);

            for (CompilationUnitTree unit : trees) {

                //System.err.println("scan " + unit);

                dependencyScanner.scan(unit, treeUtil);

            }

        }

    }

    private static class DependencyScanner<R,P> extends TreePathScanner<R,P> {

        public R visitIdentifier(IdentifierTree tree, P p) {

            //System.err.println(tree);

            return null;

        }

    }

}