1// 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com> 2// 3// Copyright (C) 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 3.6 function object binders 22#include <tr1/functional> 23#include <testsuite_hooks.h> 24#include <testsuite_tr1.h> 25 26using namespace __gnu_test; 27 28bool test __attribute__((unused)) = true; 29 30struct X 31{ 32 X() : bar(17) {} 33 34 int foo(int x, int y) { return bar + x + y; } 35 36 int bar; 37 38private: 39 X(const X&); 40 X& operator=(const X&); 41}; 42 43// Operations on empty function<> objects 44void test01() 45{ 46 using std::tr1::bind; 47 using std::tr1::ref; 48 ::X x; 49 50 VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); 51 VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 ); 52 VERIFY( bind(&::X::bar, ref(x))() == 17 ); 53 VERIFY( bind<int>(&::X::bar, ref(x))() == 17 ); 54} 55 56int main() 57{ 58 test01(); 59 return 0; 60} 61