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 main()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