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a5544970 | 1 | // Copyright (C) 2011-2019 Free Software Foundation, Inc. |
8a752dfe FD |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | // | |
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | // | |
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | // | |
52066eae | 18 | // { dg-do run { target c++11 xfail *-*-* } } |
684211e1 | 19 | // { dg-require-debug-mode "" } |
8a752dfe FD |
20 | |
21 | #include <deque> | |
22 | ||
23 | void test01() | |
24 | { | |
25 | using std::deque; | |
26 | deque<int> d; | |
1d77bc54 | 27 | // Let's generate a hole at the beginning of the deque: |
8a752dfe FD |
28 | d.push_back(0); |
29 | d.push_back(1); | |
30 | d.pop_front(); | |
31 | deque<int>::iterator it; | |
32 | do | |
33 | { | |
34 | d.push_back(2); | |
35 | it = d.begin(); | |
36 | auto old_abegin = &*d.begin(); | |
37 | d.shrink_to_fit(); | |
38 | if (&*d.begin() != old_abegin) | |
39 | break; | |
40 | } | |
41 | while (true); | |
42 | // Following line should assert | |
43 | *it = 2; | |
44 | } | |
45 | ||
46 | int main() | |
47 | { | |
48 | test01(); | |
49 | return 0; | |
50 | } |