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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/conversions/buffer/requirements/typedefs.cc
8e5a3a618b84c3d09093ba437e74454db3777627
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 // 22.3.3.2.3 Buffer conversions
23 #include <type_traits>
27 // Check for required typedefs
28 struct cvt_type
: std::codecvt
<wchar_t, char, mbstate_t> { };
29 typedef std::char_traits
<wchar_t> traits_type
;
30 typedef std::wbuffer_convert
<cvt_type
, wchar_t, traits_type
> test_type
;
31 typedef test_type::state_type state_type
;
33 static_assert( std::is_same
<cvt_type::state_type
, state_type
>::value
,