summaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/20_util/function/cons/move.cc
blob: 43d71858c9f2a8fc1e217a54465cc2dc59fed647 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
// { dg-options "-std=gnu++0x" }

// Copyright (C) 2009 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/>.

#include <functional>
#include <testsuite_hooks.h>

int f1() { return 1; }
struct { int operator()() { return 2; } } f2;

void test01()
{
  bool test __attribute__((unused)) = true;

  typedef std::function<int()> function;

  function fo(f1);
  function fo1(std::move(fo));
  VERIFY( static_cast<bool>(fo1) );
  VERIFY( fo1() == 1 );

  fo = function(f2);
  function fo2(std::move(fo));
  VERIFY( static_cast<bool>(fo2) );
  VERIFY( fo2() == 2 );
}

int main()
{
  test01();

  return 0;
}