libstdc++
c++0x_warning.h
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1 // Copyright (C) 2007-2021 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 
14 // Under Section 7 of GPL version 3, you are granted additional
15 // permissions described in the GCC Runtime Library Exception, version
16 // 3.1, as published by the Free Software Foundation.
17 
18 // You should have received a copy of the GNU General Public License and
19 // a copy of the GCC Runtime Library Exception along with this program;
20 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21 // <http://www.gnu.org/licenses/>.
22 
23 /** @file bits/c++0x_warning.h
24  * This is an internal header file, included by other library headers.
25  * Do not attempt to use it directly. @headername{iosfwd}
26  */
27 
28 #ifndef _CXX0X_WARNING_H
29 #define _CXX0X_WARNING_H 1
30 
31 #if __cplusplus < 201103L
32 #error This file requires compiler and library support \
33 for the ISO C++ 2011 standard. This support must be enabled \
34 with the -std=c++11 or -std=gnu++11 compiler options.
35 #endif
36 
37 #endif