| /* |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6346973 |
| * @summary directSupertypes(t) should not return t |
| * @author Scott Seligman |
| * @library /tools/javac/lib |
| * @modules java.compiler |
| * jdk.compiler |
| * @build JavacTestingAbstractProcessor DirectSupersOfErr |
| * @compile/fail/ref=DirectSupersOfErr.ref -processor DirectSupersOfErr -proc:only -XDrawDiagnostics C1.java |
| */ |
| |
| import java.util.Set; |
| import javax.annotation.processing.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.type.*; |
| import javax.lang.model.util.*; |
| import static javax.lang.model.util.ElementFilter.*; |
| |
| public class DirectSupersOfErr extends JavacTestingAbstractProcessor { |
| public boolean process(Set<? extends TypeElement> tes, |
| RoundEnvironment round) { |
| if (round.processingOver()) return true; |
| |
| for (TypeElement te : typesIn(round.getRootElements())) { |
| TypeMirror sup = te.getSuperclass(); |
| for (TypeMirror supOfSup : types.directSupertypes(sup)) { |
| if (sup == supOfSup) |
| throw new AssertionError("I'm my own supertype."); |
| } |
| } |
| return true; |
| } |
| } |