ConditionalWithFinalStrings.java revision 2778:6a927a9114c1 
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 8066871
27 * @summary java.lang.VerifyError: Bad local variable type - local final String
28 * @author Srikanth Sankaran
29 *
30 * @compile -g:none ConditionalWithFinalStrings.java
31 * @run main ConditionalWithFinalStrings
32 */
33
34public class ConditionalWithFinalStrings {
35
36        interface I {
37            String foo();
38        }
39
40        static class Tmp {
41                private String value;
42                public void setValue(String tmpStr) {
43                        this.value = tmpStr;
44                        if (!this.value.equals("YES"))
45                            throw new AssertionError();
46                }
47        }
48
49        void goo(I i) {
50            if (!i.foo().equals("YES"))
51                throw new AssertionError();
52        }
53
54        public void test() {
55                final String y = "YES";
56                final String n = "NO";
57                Tmp tmp = new Tmp();
58                tmp.setValue(true ? y : n);
59                goo (() -> y);
60
61        }
62        public static void main(String[] args) {
63                new ConditionalWithFinalStrings().test();
64                if (!id("Hello!").equals("Hello!"))
65                    throw new AssertionError();
66
67        }
68        static <Z> Z id(Z z) { return z; }
69}
70