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// Copyright (C) 2010 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 20.7.11 Function template bind
// { dg-options "-std=gnu++0x" }
#include <functional>
#include <testsuite_hooks.h>
using namespace std::placeholders;
int inc(int& i) { return ++i; }
void test01()
{
bool test __attribute__((unused)) = true;
int counter = 0;
std::bind(&inc, _1)(counter);
VERIFY(counter == 1 );
std::bind(&inc, std::ref(counter))();
VERIFY(counter == 2 );
}
struct Inc
{
int operator()(int& i) const { return ++i; }
void operator()(int&&) const { }
int f(int& i) const { return ++i; }
};
void test02()
{
bool test __attribute__((unused)) = true;
int counter = 0;
std::bind(Inc(), _1)(counter);
VERIFY(counter == 1 );
std::bind(&Inc::f, Inc(), std::ref(counter))();
VERIFY(counter == 2 );
}
int main()
{
test01();
test02();
}
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