1// std::placeholders -*- C++ -*- 2 3// Copyright (C) 2011-2022 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#if __cplusplus < 201103L 26# error "placeholders.cc must be compiled with -std=gnu++0x" 27#endif 28 29#include <functional> 30 31namespace std _GLIBCXX_VISIBILITY(default) 32{ 33_GLIBCXX_BEGIN_NAMESPACE_VERSION 34 35 namespace placeholders 36 { 37 extern const _Placeholder<1> _1{}; 38 extern const _Placeholder<2> _2{}; 39 extern const _Placeholder<3> _3{}; 40 extern const _Placeholder<4> _4{}; 41 extern const _Placeholder<5> _5{}; 42 extern const _Placeholder<6> _6{}; 43 extern const _Placeholder<7> _7{}; 44 extern const _Placeholder<8> _8{}; 45 extern const _Placeholder<9> _9{}; 46 extern const _Placeholder<10> _10{}; 47 extern const _Placeholder<11> _11{}; 48 extern const _Placeholder<12> _12{}; 49 extern const _Placeholder<13> _13{}; 50 extern const _Placeholder<14> _14{}; 51 extern const _Placeholder<15> _15{}; 52 extern const _Placeholder<16> _16{}; 53 extern const _Placeholder<17> _17{}; 54 extern const _Placeholder<18> _18{}; 55 extern const _Placeholder<19> _19{}; 56 extern const _Placeholder<20> _20{}; 57 extern const _Placeholder<21> _21{}; 58 extern const _Placeholder<22> _22{}; 59 extern const _Placeholder<23> _23{}; 60 extern const _Placeholder<24> _24{}; 61 extern const _Placeholder<25> _25{}; 62 extern const _Placeholder<26> _26{}; 63 extern const _Placeholder<27> _27{}; 64 extern const _Placeholder<28> _28{}; 65 extern const _Placeholder<29> _29{}; 66 } 67 68_GLIBCXX_END_NAMESPACE_VERSION 69} 70