libstdc++: cstdbool Source File

libstdc++

cstdbool
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1// <cstdbool> -*- C++ -*-
2
3// Copyright (C) 2007-2026 Free Software Foundation, Inc.
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// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file include/cstdbool
26 * This is a Standard C++ Library header.
27 *
28 * @since C++11 (removed in C++20)
29 */
30
31#ifndef _GLIBCXX_CSTDBOOL
32#define _GLIBCXX_CSTDBOOL 1
33
34#ifdef _GLIBCXX_SYSHDR
35#pragma GCC system_header
36#endif
37
38#if __cplusplus < 201103L
39# include <bits/c++0x_warning.h>
40#else
41# include <bits/c++config.h>
42# if _GLIBCXX_HAVE_STDBOOL_H
43# include <stdbool.h>
44# endif
45# if __cplusplus >= 202002L && ! _GLIBCXX_USE_DEPRECATED
46# error "<cstdbool> is not a standard header in C++20, remove the #include"
47# elif __cplusplus >= 201703L && defined __DEPRECATED
48# pragma GCC diagnostic push
49# pragma GCC diagnostic ignored "-Wc++23-extensions"
50# warning "<cstdbool> is deprecated in C++17, remove the #include"
51# pragma GCC diagnostic pop
52# endif
53#endif
54
55#endif
c++0x_warning.h
c++config.h