1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6869075
* @summary regression: javac crashes when compiling compound string assignment with generics
* @author mcimadamore
*/
public class T6869075 {
static class Foo<X> {
X x;
Foo (X x) {
this.x = x;
}
}
static void test1(Foo<String> foo) {
String start = foo.x;
equals(foo.x += "foo", start + "foo");
}
static void test2(Foo<String> foo) {
String start = foo.x;
equals((foo.x += "foo"), (start + "foo"));
}
static void test3(Foo<String> foo) {
String start = foo.x;
equals(((foo.x += "foo")), ((start + "foo")));
}
public static void main(String[] args) {
test1(new Foo<String>("Hello!"));
test2(new Foo<String>("Hello!"));
test3(new Foo<String>("Hello!"));
}
static void equals(String found, String req) {
if (!found.equals(req)) {
throw new AssertionError("Error (expected: "+ req +
" - found: " + found + ")");
}
}
}
|
