1 /*
 2  * Copyright (c) 2018, 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 /**
25  * @test
26  * @bug 8206147
27  * @summary WithField operation on a private inner field should be enclosed in a suitable accessor method.
28  * @compile -XDallowWithFieldOperator WithFieldAccessorTest.java
29  * @run main/othervm WithFieldAccessorTest
30  */
31 
32 public class WithFieldAccessorTest {
33 
34     public static final primitive class V {
35         private final int i;
36         V() {
37             this.i = 0;
38         }
39 
40         public static V make(int i) {
41             V v = V.default;
42             v = __WithField(v.i, i);
43             return v;
44         }
45     }
46 
47     public static void main(String... args) throws Throwable {
48         V v = __WithField(V.make(10).i, 20);
49         if (v.i != 20)
50             throw new AssertionError("Withfield didn't work!");
51     }
52 }