libstdc++-v3/testsuite/20_util/binders.cc

   1 // 2001-06-11  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2003 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 20.3.6 Binders
  22
  23 #include <vector>
  24 #include <algorithm> // for_each
  25 #include <functional>
  26
  27 class Elem
  28 {
  29 public:
  30   void print(int) const { }
  31   void modify(int) { }
  32 };
  33
  34 // libstdc++/3113
  35 void test01()
  36 {
  37   std::vector<Elem> coll(2);
  38   // OK
  39   std::for_each(coll.begin(), coll.end(),
  40            std::bind2nd(std::mem_fun_ref(&Elem::print), 42));
  41   // OK
  42   std::for_each(coll.begin(), coll.end(),
  43            std::bind2nd(std::mem_fun_ref(&Elem::modify), 42));
  44 }
  45
  46
  47 int main()
  48 {
  49   test01();
  50   return 0;
  51 }