test/langtools/tools/javac/api/6598108/T6598108.java

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/*
 * @test
 * @bug     6598108
 * @summary com.sun.source.util.Trees.isAccessible incorrect
 * @author  Jan Lahoda
 * @modules jdk.compiler
 */

import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.tree.Scope;
import com.sun.source.util.JavacTask;
import com.sun.source.util.TreePath;
import com.sun.source.util.Trees;
import java.net.URI;
import java.util.Arrays;
import javax.lang.model.element.TypeElement;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;

public class T6598108 {
    public static void main(String[] args) throws Exception {
        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
        assert tool != null;
        final JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, Arrays.asList(new MyFileObject()));

        CompilationUnitTree cut = ct.parse().iterator().next();
        TreePath tp = new TreePath(new TreePath(cut), cut.getTypeDecls().get(0));
        Scope s = Trees.instance(ct).getScope(tp);
        TypeElement type = ct.getElements().getTypeElement("com.sun.java.util.jar.pack.Package.File");

        if (Trees.instance(ct).isAccessible(s, type)) {
            //com.sun.java.util.jar.pack.Package.File is a public innerclass inside a non-accessible class, so
            //"false" would be expected here.
            throw new IllegalStateException("");
        }
    }

    static class MyFileObject extends SimpleJavaFileObject {
        public MyFileObject() {
            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
        }
        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
            return "public class Test<TTT> { public void test() {TTT ttt;}}";
        }
    }
}