1 /* 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6346973 27 * @summary directSupertypes(t) should not return t 28 * @author Scott Seligman 29 * @library ../../../../lib 30 * @build JavacTestingAbstractProcessor DirectSupersOfErr 31 * @compile -processor DirectSupersOfErr -proc:only C1.java 32 */ 33 34 import java.util.Set; 35 import javax.annotation.processing.*; 36 import javax.lang.model.element.*; 37 import javax.lang.model.type.*; 38 import javax.lang.model.util.*; 39 import static javax.lang.model.util.ElementFilter.*; 40 41 public class DirectSupersOfErr extends JavacTestingAbstractProcessor { 42 public boolean process(Set<? extends TypeElement> tes, 43 RoundEnvironment round) { 44 if (round.processingOver()) return true; 45 46 for (TypeElement te : typesIn(round.getRootElements())) { 47 TypeMirror sup = te.getSuperclass(); 48 for (TypeMirror supOfSup : types.directSupertypes(sup)) { 49 if (sup == supOfSup) 50 throw new AssertionError("I'm my own supertype."); 51 } 52 } 53 return true; 54 } 55 }