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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <locale>
// template <class CharT>
// class ctype
// : public locale::facet,
// public ctype_base
// {
// public:
// typedef CharT char_type;
// };
#include <locale>
#include <type_traits>
#include <cassert>
int main()
{
std::locale l = std::locale::classic();
{
assert(std::has_facet<std::ctype<wchar_t> >(l));
const std::ctype<wchar_t>& f = std::use_facet<std::ctype<wchar_t> >(l);
((void)f); // Prevent unused warning
{
(void)std::ctype<wchar_t>::id;
}
static_assert((std::is_same<std::ctype<wchar_t>::char_type, wchar_t>::value), "");
static_assert((std::is_base_of<std::ctype_base, std::ctype<wchar_t> >::value), "");
static_assert((std::is_base_of<std::locale::facet, std::ctype<wchar_t> >::value), "");
}
}
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