71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/*
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* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6411379
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* @summary NPE from JavacTrees.getPath
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* @modules jdk.compiler
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* @build T6411379
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* @compile -processor T6411379 -proc:only T6411379 T6411379.java
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*/
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import java.util.Set;
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import javax.annotation.processing.*;
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import javax.lang.model.*;
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import javax.lang.model.element.*;
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import com.sun.source.tree.*;
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import com.sun.source.util.*;
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@SupportedAnnotationTypes("*")
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public class T6411379 extends AbstractProcessor {
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public boolean process(Set<? extends TypeElement> annoElems,
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RoundEnvironment renv) {
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Trees trees = Trees.instance(processingEnv);
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for (TypeElement annoElem: annoElems) {
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for (Element te: renv.getRootElements()) {
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System.err.println("te: " + te);
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for (AnnotationMirror anno: te.getAnnotationMirrors()) {
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// anno is an annotation on te, not on annoElem,
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// so we expect the following to return null
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// (and not give NPE)
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checkNull(trees.getPath(annoElem, anno));
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checkNull(trees.getTree(annoElem, anno));
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}
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}
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}
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return true;
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}
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@Override
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public SourceVersion getSupportedSourceVersion() {
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return SourceVersion.latest();
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}
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public void checkNull(Object o) {
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if (o != null)
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throw new AssertionError("expected null");
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}
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}
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