1// 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com> 2// 3// Copyright (C) 2005, 2009 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// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 3.6 function object binders 21#include <tr1/functional> 22#include <testsuite_hooks.h> 23#include <testsuite_tr1.h> 24 25using namespace __gnu_test; 26 27bool test __attribute__((unused)) = true; 28 29struct X 30{ 31 X() : bar(17) {} 32 33 int foo(int x, int y) { return bar + x + y; } 34 35 int bar; 36 37private: 38 X(const X&); 39 X& operator=(const X&); 40}; 41 42// Operations on empty function<> objects 43void test01() 44{ 45 using std::tr1::bind; 46 using std::tr1::ref; 47 ::X x; 48 49 VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); 50 VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 ); 51 VERIFY( bind(&::X::bar, ref(x))() == 17 ); 52 VERIFY( bind<int>(&::X::bar, ref(x))() == 17 ); 53} 54 55int main() 56{ 57 test01(); 58 return 0; 59} 60