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.
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 8005653
27 * @summary A serialized lambda containing an inner class referencing an external type var
28 * @author  Robert Field
29 * @run main LambdaInnerTypeVarSerialize
30 */
31
32import java.io.Serializable;
33
34public class LambdaInnerTypeVarSerialize {
35
36    static int assertionCount = 0;
37
38    static void assertTrue(boolean cond) {
39        assertionCount++;
40        if (!cond)
41            throw new AssertionError();
42    }
43
44    interface I extends Serializable {
45        C doit();
46    }
47
48    abstract class C {
49        abstract Object it();
50    }
51
52    class TV {
53        C go() {
54            return foo("Frump").doit();
55        }
56
57        <RRRRR> I foo(RRRRR r) {
58            return () -> new C() {
59                RRRRR xxxxx = r;
60                @Override
61                    Object it() { return xxxxx; };
62            };
63        }
64    }
65
66    void test1() {
67        assertTrue(new TV().go().it().equals("Frump"));
68    }
69
70    public static void main(String[] args) {
71        LambdaInnerTypeVarSerialize t = new LambdaInnerTypeVarSerialize();
72        t.test1();
73        assertTrue(assertionCount == 1);
74    }
75}
76