langtools/test/tools/javac/lambda/methodReferenceExecution/MethodReferenceNullCheckTest.java
changeset 20245 c351f524fbc6
child 29779 81572cfb60a0
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20244:d627dd086b41 20245:c351f524fbc6
       
     1 /*
       
     2  * Copyright (c) 2013, 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.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 /**
       
    27  * @test
       
    28  * @bug 8024696
       
    29  * @summary Missing null check in bound method reference capture
       
    30  */
       
    31 
       
    32 import com.sun.tools.javac.util.Assert;
       
    33 import java.util.function.*;
       
    34 
       
    35 public class MethodReferenceNullCheckTest {
       
    36     public static void main(String[] args) {
       
    37         String s = null;
       
    38         boolean npeFired = false;
       
    39         try {
       
    40             Supplier<Boolean> ss = s::isEmpty;
       
    41         } catch (NullPointerException npe) {
       
    42             npeFired = true;
       
    43         } finally {
       
    44             Assert.check(npeFired, "NPE should have been thrown");
       
    45         }
       
    46     }
       
    47 }