jdk8-mips64-public/langtools: test/tools/javac/T6458749.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 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  */

    24 /*

    25  * @test

    26  * @bug 6458749

    27  * @summary  TypeParameterElement.getEnclosedElements() throws NPE within javac

    28  * @build T6458749

    29  * @compile -processor T6458749 -proc:only T6458749.java

    30  */

    32 import java.util.Set;

    33 import javax.annotation.processing.*;

    34 import javax.lang.model.element.*;

    35 import javax.lang.model.util.ElementFilter;

    36 import javax.lang.model.SourceVersion;

    38 @SupportedAnnotationTypes("*")

    39 public class T6458749<T> extends AbstractProcessor {

    40     public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {

    41         if (!renv.processingOver()) {

    42             for(TypeElement e : ElementFilter.typesIn(renv.getRootElements())) {

    43                 System.out.printf("Element %s:%n", e.toString());

    44                 try {

    45                     for (TypeParameterElement tp : e.getTypeParameters()) {

    46                         System.out.printf("Type param %s", tp.toString());

    47                         if (! tp.getEnclosedElements().isEmpty()) {

    48                             throw new AssertionError("TypeParameterElement.getEnclosedElements() should return empty list");

    49                         }

    50                     }

    51                 } catch (NullPointerException npe) {

    52                     throw new AssertionError("NPE from TypeParameterElement.getEnclosedElements()", npe);

    53                 }

    54             }

    55         }

    56         return true;

    57     }

    59     public SourceVersion getSupportedSourceVersion() {

    60         return SourceVersion.latest();

    61     }

    62 }

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