NestedCapture04.java revision 2966:4faaf5acd008 
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/*
25 * @test
26 * @bug 8076538
27 * @summary Verify error at runtime due to incorrect classification of a lambda as being instance capturing
28 * @run main NestedCapture04
29 */
30public class NestedCapture04 {
31
32    public static interface Ftype {
33        int get(int v);
34    }
35
36    public static class A {
37        static int counter = 0;
38    }
39    public static Ftype x0;
40    public static void main(String[] args) throws Throwable {
41        doit();
42    }
43    public static Object doit() throws Throwable {
44        Ftype x0_ =
45        (int y0) -> {
46    A.counter++;
47    Ftype x1 = (int y1) -> {
48        A.counter++;
49        class Cltype2 {
50            Cltype2 meth(Cltype2 w) {
51                A.counter++;
52                class Cltype3 {
53                    class Inclass3 {
54                        public int iv;
55                        Inclass3() { iv = 0; }
56                        Inclass3 clmeth(Inclass3 a) {
57                            A.counter++;
58                            class Cltype4 {
59                                Cltype4 (Cltype4 z) {
60                                    Ftype x5 = (int y5) -> {
61                                        A.counter++;
62                                        class Cltype6 {
63                                            Cltype6 meth(Cltype6 w) {
64                                                A.counter++;
65                                                class Cltype7 {
66                                                    class Inclass7 {
67                                                        public int iv;
68                                                        Inclass7() { iv = 0; }
69                                                        Inclass7 clmeth(Inclass7 a) {
70                                                            A.counter++;
71                                                            class Cltype8 {
72                                                                Cltype8 (Cltype8 z) {
73                                                                    Ftype x9 = (int y9) -> {
74                                                                        A.counter++;
75                                                                        return y9;
76                                                                    };
77                                                                    x9.get(2);
78                                                                    if ( z == null) {
79                                                                        A.counter++;
80                                                                        return;
81                                                                    }
82                                                                    A.counter+=100;
83                                                                }
84                                                            }
85                                                            Cltype8 v = new Cltype8(null);
86                                                            return a;
87                                                        }
88                                                    }
89                                                }
90                                                Cltype7.Inclass7 c = new Cltype7().new Inclass7();
91                                                c.clmeth((Cltype7.Inclass7)null);
92                                                return w;
93                                            }
94                                        }
95                                        Cltype6 v = new Cltype6().meth(new Cltype6());
96                                        return y5;
97                                    };
98                                    x5.get(2);
99                                    if ( z == null) {
100                                        A.counter++;
101                                        return;
102                                    }
103                                    A.counter+=100;
104                                }
105                            }
106                            Cltype4 v = new Cltype4(null);
107                            return a;
108                        }
109                    }
110                }
111                Cltype3.Inclass3 c = new Cltype3().new Inclass3();
112                c.clmeth((Cltype3.Inclass3)null);
113                return w;
114            }
115        }
116        Cltype2 v = new Cltype2().meth(new Cltype2());
117        return y1;
118    };
119    x1.get(2);
120    return y0;
121};
122        return x0 = x0_;
123    }
124}
125