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*
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* 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).
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* 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 6852595
* @summary Accessing scope using JSR199 API on erroneous tree causes Illegal Argument Exception
* @author mcimadamore
*/
import java.io.IOException;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
import com.sun.source.util.JavacTask;
import com.sun.source.tree.*;
import com.sun.source.util.TreePath;
import com.sun.source.util.Trees;
import com.sun.tools.javac.api.JavacTrees;
import com.sun.tools.javac.tree.JCTree.*;
import static javax.tools.JavaFileObject.Kind;
public class T6852595 {
public static void main(String[] args) throws IOException {
JavaFileObject sfo = new SimpleJavaFileObject(URI.create("myfo:/Test.java"),Kind.SOURCE) {
public CharSequence getCharContent(boolean ignoreEncodingErrors) {
return "class BadName { Object o = j; }";
}
};
List<? extends JavaFileObject> files = Arrays.asList(sfo);
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, files);
Iterable<? extends CompilationUnitTree> compUnits = ct.parse();
CompilationUnitTree cu = compUnits.iterator().next();
ClassTree cdef = (ClassTree)cu.getTypeDecls().get(0);
JCVariableDecl vdef = (JCVariableDecl)cdef.getMembers().get(0);
TreePath path = TreePath.getPath(cu, vdef.init);
Trees.instance(ct).getScope(path);
}
}