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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // { dg-require-string-conversions "" } |
3 | ||
7adcbafe | 4 | // Copyright (C) 2013-2022 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <ext/vstring.h> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | typedef __gnu_cxx::__versa_string<char> string; | |
25 | ||
26 | void test01() | |
27 | { | |
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28 | string s1("string"); |
29 | string s2(""); | |
30 | std::swap(s1, s2); | |
31 | ||
32 | VERIFY( s1.c_str()[0] == '\0' ); | |
33 | } | |
34 | ||
35 | int main() | |
36 | { | |
37 | test01(); | |
38 | return 0; | |
39 | } |