1// { dg-do compile }
2// { dg-options "-std=gnu++11" }
3
4// Copyright (C) 2012 Free Software Foundation
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// 22.3.3.2.2  String conversions
22
23#include <locale>
24#include <string>
25#include <type_traits>
26#include <testsuite_allocator.h>
27
28template<typename T>
29  using alloc = __gnu_test::uneq_allocator<T>;
30
31template<typename C>
32  using Str = std::basic_string<C, std::char_traits<C>, alloc<C>>;
33
34struct cvt : std::codecvt<wchar_t, char, std::mbstate_t> { };
35
36using wconv = std::wstring_convert<cvt, wchar_t, alloc<wchar_t>, alloc<char>>;
37
38static_assert( std::is_same<wconv::byte_string, Str<char>>::value,
39	       "byte string is std::string" );
40static_assert( std::is_same<wconv::wide_string, Str<wchar_t>>::value,
41	       "wide string is std::wstring" );
42