1// { dg-options "-std=gnu++11" }
2
3// Copyright (C) 2009-2015 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#include <functional>
21#include <testsuite_hooks.h>
22
23int f1() { return 1; }
24struct { int operator()() { return 2; } } f2;
25
26void test01()
27{
28  bool test __attribute__((unused)) = true;
29
30  typedef std::function<int()> function;
31
32  function fo(f1);
33  function fo1(std::move(fo));
34  VERIFY( static_cast<bool>(fo1) );
35  VERIFY( fo1() == 1 );
36
37  fo = function(f2);
38  function fo2(std::move(fo));
39  VERIFY( static_cast<bool>(fo2) );
40  VERIFY( fo2() == 2 );
41}
42
43int main()
44{
45  test01();
46
47  return 0;
48}
49