assign3.pass.cpp (925B)
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 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 10 11 // <string> 12 13 // template<> struct char_traits<char8_t> 14 15 // static char_type* assign(char_type* s, size_t n, char_type a); 16 17 #include <string> 18 #include <cassert> 19 20 int main() 21 { 22 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L 23 char8_t s2[3] = {0}; 24 assert(std::char_traits<char8_t>::assign(s2, 3, char8_t(5)) == s2); 25 assert(s2[0] == char8_t(5)); 26 assert(s2[1] == char8_t(5)); 27 assert(s2[2] == char8_t(5)); 28 assert(std::char_traits<char8_t>::assign(NULL, 0, char8_t(5)) == NULL); 29 #endif 30 }