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1 /* |
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2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 6458749 |
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27 * @summary TypeParameterElement.getEnclosedElements() throws NPE within javac |
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28 * @build T6458749 |
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29 * @compile -processor T6458749 -proc:only T6458749.java |
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30 */ |
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31 |
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32 import java.util.Set; |
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33 import javax.annotation.processing.*; |
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34 import javax.lang.model.element.*; |
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35 import javax.lang.model.util.ElementFilter; |
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36 import javax.lang.model.SourceVersion; |
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37 |
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38 @SupportedAnnotationTypes("*") |
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39 public class T6458749<T> extends AbstractProcessor { |
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40 public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) { |
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41 if (!renv.processingOver()) { |
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42 for(TypeElement e : ElementFilter.typesIn(renv.getRootElements())) { |
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43 System.out.printf("Element %s:%n", e.toString()); |
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44 try { |
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45 for (TypeParameterElement tp : e.getTypeParameters()) { |
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46 System.out.printf("Type param %s", tp.toString()); |
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47 if (! tp.getEnclosedElements().isEmpty()) { |
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48 throw new AssertionError("TypeParameterElement.getEnclosedElements() should return empty list"); |
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49 } |
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50 } |
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51 } catch (NullPointerException npe) { |
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52 throw new AssertionError("NPE from TypeParameterElement.getEnclosedElements()", npe); |
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53 } |
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54 } |
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55 } |
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56 return true; |
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57 } |
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58 |
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59 public SourceVersion getSupportedSourceVersion() { |
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60 return SourceVersion.latest(); |
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61 } |
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62 } |