1 /*

     2  * Copyright (c) 2015, 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  */

    23 

    24 package java.lang.invoke;

    25 

    26 /* @test

    27  * @summary Assertion in LambdaFormEditor.bindArgumentType is too strong

    28  *

    29  * @run main/bootclasspath -esa java.lang.invoke.CustomizedLambdaFormTest

    30  */

    31 public class CustomizedLambdaFormTest {

    32 

    33     static void testExtendCustomizedBMH() throws Exception {

    34         // Construct BMH

    35         MethodHandle mh = MethodHandles.Lookup.IMPL_LOOKUP.findVirtual(String.class, "concat",

    36                 MethodType.methodType(String.class, String.class))

    37                 .bindTo("a");

    38         mh.customize();

    39         mh.bindTo("b"); // Try to extend customized BMH

    40     }

    41 

    42     public static void main(String[] args) throws Throwable {

    43         testExtendCustomizedBMH();

    44     }

    45 }