]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs-2.cc
1 // { dg-do compile { target c++11 } }
3 // Copyright (C) 2015-2019 Free Software Foundation, Inc.
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
8 // Free Software Foundation; either version 3, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 22.3.3.2.2 String conversions
24 #include <type_traits>
25 #include <testsuite_allocator.h>
28 using alloc
= __gnu_test::uneq_allocator
<T
>;
31 using Str
= std::basic_string
<C
, std::char_traits
<C
>, alloc
<C
>>;
33 struct cvt
: std::codecvt
<wchar_t, char, std::mbstate_t> { };
35 using wconv
= std::wstring_convert
<cvt
, wchar_t, alloc
<wchar_t>, alloc
<char>>;
37 static_assert( std::is_same
<wconv::byte_string
, Str
<char>>::value
,
38 "byte string is std::string" );
39 static_assert( std::is_same
<wconv::wide_string
, Str
<wchar_t>>::value
,
40 "wide string is std::wstring" );