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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc
1 // { dg-options "-fno-inline" }
2 // { dg-do run { target c++11 } }
3 // { dg-require-string-conversions "" }
5 // Copyright (C) 2011-2024 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 // NOTE: This makes use of the fact that we know how moveable
23 // is implemented on string (via swap). If the implementation changed
24 // this test may begin to fail.
28 #include <testsuite_hooks.h>
30 class twstring
: public std::basic_string
<wchar_t>
33 twstring() : std::basic_string
<wchar_t>() {}
34 twstring(twstring
&& s
) : std::basic_string
<wchar_t>(std::move(s
)) {}
35 twstring
& operator=(twstring
&&) = default;
43 VERIFY( b
.size() == 1 && b
[0] == L
'1' && a
.size() == 0 );
45 twstring
c(std::move(b
));
46 VERIFY( c
.size() == 1 && c
[0] == L
'1' );
47 #if ! _GLIBCXX_FULLY_DYNAMIC_STRING
48 VERIFY( b
.size() == 0 ); // not guaranteed by the standard