/*

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 * 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 6654037

 * @summary JCTree.pos may be incorrect for BinaryTrees

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

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

 */

import com.sun.source.tree.BinaryTree;

import com.sun.source.tree.ClassTree;

import com.sun.source.tree.CompilationUnitTree;

import com.sun.source.tree.MethodTree;

import com.sun.source.tree.VariableTree;

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

import com.sun.tools.javac.tree.JCTree;

import java.net.URI;

import java.util.Arrays;

import javax.tools.JavaCompiler;

import javax.tools.JavaFileObject;

import javax.tools.SimpleJavaFileObject;

import javax.tools.ToolProvider;

public class T6654037 {

    public static void main(String[] args) throws Exception {

        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

        assert tool != null;

        String code = "package test; public class Test {private void test() {Object o = null; boolean b = o != null && o instanceof String;} private Test() {}}";

        JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, Arrays.asList("-Xjcov"), null, Arrays.asList(new MyFileObject(code)));

        CompilationUnitTree cut = ct.parse().iterator().next();

        ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);

        MethodTree method = (MethodTree) clazz.getMembers().get(0);

        VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1);

        BinaryTree cond = (BinaryTree) condSt.getInitializer();

        JCTree condJC = (JCTree) cond;

        if (condJC.pos != 93)

            throw new IllegalStateException("Unexpected position=" + condJC.pos);

    }

    static class MyFileObject extends SimpleJavaFileObject {

        private String text;

        public MyFileObject(String text) {

            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);

            this.text = text;

        }

        @Override

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {

            return text;

        }

    }

}