1// { dg-do compile }
2// { dg-options "-std=gnu++17" }
3
4// Copyright (C) 2013-2023 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21// C++17 27.7, range access [iterator.range]
22
23#include <string_view>
24
25void
26test01()
27{
28  std::wstring_view ws(L"Hello, World!");
29  std::begin(ws);
30  std::end(ws);
31  std::rbegin(ws);
32  std::rend(ws);
33}
34
35void
36test02()
37{
38  constexpr std::wstring_view ws(L"Hello, World!");
39  [[maybe_unused]] constexpr auto b = std::begin(ws);
40  [[maybe_unused]] constexpr auto e = std::end(ws);
41  [[maybe_unused]] constexpr auto cb = std::cbegin(ws);
42  [[maybe_unused]] constexpr auto ce = std::cend(ws);
43  [[maybe_unused]] constexpr auto rb = std::rbegin(ws);
44  [[maybe_unused]] constexpr auto re = std::rend(ws);
45  [[maybe_unused]] constexpr auto crb = std::crbegin(ws);
46  [[maybe_unused]] constexpr auto cre = std::crend(ws);
47}
48