/*
* Copyright (c) 2006, 2010, 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.
*
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*/
/*
* @test
* @bug 6411379
* @summary NPE from JavacTrees.getPath
* @build T6411379
* @compile -processor T6411379 -proc:only T6411379 T6411379.java
*/
import java.util.Set;
import javax.annotation.processing.*;
import javax.lang.model.*;
import javax.lang.model.element.*;
import com.sun.source.tree.*;
import com.sun.source.util.*;
@SupportedAnnotationTypes("*")
public class T6411379 extends AbstractProcessor {
public boolean process(Set<? extends TypeElement> annoElems,
RoundEnvironment renv) {
Trees trees = Trees.instance(processingEnv);
for (TypeElement annoElem: annoElems) {
for (Element te: renv.getRootElements()) {
System.err.println("te: " + te);
for (AnnotationMirror anno: te.getAnnotationMirrors()) {
// anno is an annotation on te, not on annoElem,
// so we expect the following to return null
// (and not give NPE)
checkNull(trees.getPath(annoElem, anno));
checkNull(trees.getTree(annoElem, anno));
}
}
}
return true;
}
@Override
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latest();
}
public void checkNull(Object o) {
if (o != null)
throw new AssertionError("expected null");
}
}