File: 1.cc

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (46 lines) | stat: -rw-r--r-- 1,524 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// { dg-do compile { target c++17 } }

// Copyright (C) 2013-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// C++17 27.7, range access [iterator.range]

#include <string_view>

void
test01()
{
  std::string_view s("Hello, World!");
  (void) std::begin(s);
  (void) std::end(s);
  (void) std::rbegin(s);
  (void) std::rend(s);
}

void
test02()
{
  constexpr std::string_view s("Hello, World!");
  [[maybe_unused]] constexpr auto b = std::begin(s);
  [[maybe_unused]] constexpr auto e = std::end(s);
  [[maybe_unused]] constexpr auto cb = std::cbegin(s);
  [[maybe_unused]] constexpr auto ce = std::cend(s);
  [[maybe_unused]] constexpr auto rb = std::rbegin(s);
  [[maybe_unused]] constexpr auto re = std::rend(s);
  [[maybe_unused]] constexpr auto crb = std::crbegin(s);
  [[maybe_unused]] constexpr auto cre = std::crend(s);
}