1// Copyright (C) 2015 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// { dg-require-cstdint "" }
19// { dg-options "-std=gnu++11" }
20// { dg-do compile }
21
22#include <codecvt>
23#include <type_traits>
24
25template<typename C>
26  using codecvt = std::codecvt<C, char, std::mbstate_t>;
27
28using std::is_base_of;
29
30static_assert(
31    is_base_of<codecvt<char16_t>, std::codecvt_utf8<char16_t>>::value,
32    "codecvt_utf8<char16_t> has wrong base class");
33
34static_assert(
35    is_base_of<codecvt<char32_t>, std::codecvt_utf8<char32_t>>::value,
36    "codecvt_utf8<char32_t> has wrong base class");
37