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
20struct dummy_char_traits : public std::char_traits<char> {};
21
22int 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