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6458742a | 1 | // { dg-do compile { target c++17 } } |
ca8f2cb1 | 2 | |
7adcbafe | 3 | // Copyright (C) 2013-2022 Free Software Foundation, Inc. |
ca8f2cb1 VV |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
c5ae1a27 | 20 | // C++17 27.7, range access [iterator.range] |
ca8f2cb1 VV |
21 | |
22 | #include <string_view> | |
23 | ||
24 | void | |
25 | test01() | |
26 | { | |
ca8f2cb1 | 27 | std::wstring_view ws(L"Hello, World!"); |
240b01b0 JW |
28 | (void) std::begin(ws); |
29 | (void) std::end(ws); | |
30 | (void) std::rbegin(ws); | |
31 | (void) std::rend(ws); | |
c5ae1a27 JW |
32 | } |
33 | ||
34 | void | |
35 | test02() | |
36 | { | |
37 | constexpr std::wstring_view ws(L"Hello, World!"); | |
38 | [[maybe_unused]] constexpr auto b = std::begin(ws); | |
39 | [[maybe_unused]] constexpr auto e = std::end(ws); | |
40 | [[maybe_unused]] constexpr auto cb = std::cbegin(ws); | |
41 | [[maybe_unused]] constexpr auto ce = std::cend(ws); | |
42 | [[maybe_unused]] constexpr auto rb = std::rbegin(ws); | |
43 | [[maybe_unused]] constexpr auto re = std::rend(ws); | |
44 | [[maybe_unused]] constexpr auto crb = std::crbegin(ws); | |
45 | [[maybe_unused]] constexpr auto cre = std::crend(ws); | |
ca8f2cb1 | 46 | } |