blob: 481835c55836ce7cbe8f77e04e06e3adc6e58ba3 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<char32_t>
// static constexpr char_type to_char_type(int_type c);
#include <string>
#include <cassert>
int main()
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
assert(std::char_traits<char32_t>::to_char_type(U'a') == U'a');
assert(std::char_traits<char32_t>::to_char_type(U'A') == U'A');
assert(std::char_traits<char32_t>::to_char_type(0) == 0);
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
}