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1 | // Bitset reference invalidation tests |
2 | ||
7adcbafe | 3 | // Copyright (C) 2003-2022 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
285b36d6 | 19 | |
7cc9022f AA |
20 | // { dg-require-effective-target hosted } |
21 | ||
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22 | #include <debug/bitset> |
23 | #include <testsuite_hooks.h> | |
24 | ||
7ec4a5ce | 25 | using __gnu_debug::bitset; |
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26 | |
27 | bool test = true; | |
28 | ||
29 | // Disappear | |
30 | void test01() | |
31 | { | |
32 | bitset<32>::reference* i; | |
33 | { | |
34 | bitset<32> bs; | |
35 | bs.flip(7); | |
36 | i = new bitset<32>::reference(bs[7]); | |
37 | VERIFY(*i); | |
38 | } | |
734f5023 | 39 | #if __cplusplus < 201103L |
285b36d6 | 40 | VERIFY(i->_M_singular()); |
c5589aa7 | 41 | #endif |
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42 | delete i; |
43 | } | |
44 | ||
45 | int main() | |
46 | { | |
47 | test01(); | |
80e39f4a | 48 | return 0; |
285b36d6 | 49 | } |