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<char16_t> 13 14// static char_type* move(char_type* s1, const char_type* s2, size_t n); 15 16#include <string> 17#include <cassert> 18 19int main() 20{ 21#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 22 char16_t s1[] = {1, 2, 3}; 23 assert(std::char_traits<char16_t>::move(s1, s1+1, 2) == s1); 24 assert(s1[0] == char16_t(2)); 25 assert(s1[1] == char16_t(3)); 26 assert(s1[2] == char16_t(3)); 27 s1[2] = char16_t(0); 28 assert(std::char_traits<char16_t>::move(s1+1, s1, 2) == s1+1); 29 assert(s1[0] == char16_t(2)); 30 assert(s1[1] == char16_t(2)); 31 assert(s1[2] == char16_t(3)); 32#endif // _LIBCPP_HAS_NO_UNICODE_CHARS 33} 34