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fdc11678 SM |
1 | // { dg-do compile } |
2 | // { dg-options "-std=gnu++17" } | |
3 | ||
b811d2c2 | 4 | // Copyright (C) 2013-2020 Free Software Foundation, Inc. |
fdc11678 SM |
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 | ||
25 | void | |
26 | test01() | |
27 | { | |
28 | std::string_view s("Hello, World!"); | |
29 | std::begin(s); | |
30 | std::end(s); | |
31 | std::rbegin(s); | |
32 | std::rend(s); | |
33 | } | |
34 | ||
35 | void | |
36 | test02() | |
37 | { | |
38 | constexpr std::string_view s("Hello, World!"); | |
39 | [[maybe_unused]] constexpr auto b = std::begin(s); | |
40 | [[maybe_unused]] constexpr auto e = std::end(s); | |
41 | [[maybe_unused]] constexpr auto cb = std::cbegin(s); | |
42 | [[maybe_unused]] constexpr auto ce = std::cend(s); | |
43 | [[maybe_unused]] constexpr auto rb = std::rbegin(s); | |
44 | [[maybe_unused]] constexpr auto re = std::rend(s); | |
45 | [[maybe_unused]] constexpr auto crb = std::crbegin(s); | |
46 | [[maybe_unused]] constexpr auto cre = std::crend(s); | |
47 | } |