1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <string> 11 12// template<> struct char_traits<char32_t> 13 14// static constexpr int_type not_eof(int_type c); 15 16#include <string> 17#include <cassert> 18 19#include "test_macros.h" 20 21int main() 22{ 23#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 24#if TEST_STD_VER >= 11 25 assert(std::char_traits<char32_t>::not_eof(U'a') == U'a'); 26 assert(std::char_traits<char32_t>::not_eof(U'A') == U'A'); 27#endif 28 assert(std::char_traits<char32_t>::not_eof(0) == 0); 29 assert(std::char_traits<char32_t>::not_eof(std::char_traits<char32_t>::eof()) != 30 std::char_traits<char32_t>::eof()); 31#endif // _LIBCPP_HAS_NO_UNICODE_CHARS 32} 33