libstdc++-v3/src/c++11/placeholders.cc

   1 // std::placeholders -*- C++ -*-
   2
   3 // Copyright (C) 2011-2017 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
  31 namespace std _GLIBCXX_VISIBILITY(default)
  32 {
  33   namespace placeholders
  34   {
  35   _GLIBCXX_BEGIN_NAMESPACE_VERSION
  36     extern const _Placeholder<1> _1{};
  37     extern const _Placeholder<2> _2{};
  38     extern const _Placeholder<3> _3{};
  39     extern const _Placeholder<4> _4{};
  40     extern const _Placeholder<5> _5{};
  41     extern const _Placeholder<6> _6{};
  42     extern const _Placeholder<7> _7{};
  43     extern const _Placeholder<8> _8{};
  44     extern const _Placeholder<9> _9{};
  45     extern const _Placeholder<10> _10{};
  46     extern const _Placeholder<11> _11{};
  47     extern const _Placeholder<12> _12{};
  48     extern const _Placeholder<13> _13{};
  49     extern const _Placeholder<14> _14{};
  50     extern const _Placeholder<15> _15{};
  51     extern const _Placeholder<16> _16{};
  52     extern const _Placeholder<17> _17{};
  53     extern const _Placeholder<18> _18{};
  54     extern const _Placeholder<19> _19{};
  55     extern const _Placeholder<20> _20{};
  56     extern const _Placeholder<21> _21{};
  57     extern const _Placeholder<22> _22{};
  58     extern const _Placeholder<23> _23{};
  59     extern const _Placeholder<24> _24{};
  60     extern const _Placeholder<25> _25{};
  61     extern const _Placeholder<26> _26{};
  62     extern const _Placeholder<27> _27{};
  63     extern const _Placeholder<28> _28{};
  64     extern const _Placeholder<29> _29{};
  65   _GLIBCXX_END_NAMESPACE_VERSION
  66   }
  67 }