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 11 // <string_view> 12 13 // template<class Allocator> 14 // basic_string_view(const basic_string<_CharT, _Traits, Allocator>& _str) noexcept 15 16 #include <experimental/string_view> 17 #include <string> 18 #include <cassert> 19 20 struct dummy_char_traits : public std::char_traits<char> {}; 21 22 int main () { 23 using string_view = std::experimental::basic_string_view<char, dummy_char_traits>; 24 using string = std:: basic_string <char>; 25 26 { 27 string s{"QBCDE"}; 28 string_view sv1 ( s ); 29 assert ( sv1.size() == s.size()); 30 assert ( sv1.data() == s.data()); 31 } 32 } 33
