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<wchar_t> 13 14// static size_t length(const char_type* s); 15 16#include <string> 17#include <cassert> 18 19int main() 20{ 21 assert(std::char_traits<wchar_t>::length(L"") == 0); 22 assert(std::char_traits<wchar_t>::length(L"a") == 1); 23 assert(std::char_traits<wchar_t>::length(L"aa") == 2); 24 assert(std::char_traits<wchar_t>::length(L"aaa") == 3); 25 assert(std::char_traits<wchar_t>::length(L"aaaa") == 4); 26} 27