1// { dg-options "-std=gnu++11" }
2
3// Copyright (C) 2008-2015 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// 20.7.12.2 Template class shared_ptr [util.smartptr.shared]
21
22#include <memory>
23#include <functional>
24#include <testsuite_hooks.h>
25
26struct A { };
27
28struct D {
29    typedef void result_type;
30    void operator()(A* p) { delete p;  ++count; }
31    int count;
32};
33
34
35// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const]
36
37// Construction from unique_ptr
38// See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html.
39int
40test01()
41{
42  bool test __attribute__((unused)) = true;
43
44  D d;
45  std::unique_ptr<A, D&> p1(new A, d);
46
47  std::shared_ptr<A> p2(std::move(p1));
48
49  typedef std::reference_wrapper<D> D2;
50  D2* p3 = std::get_deleter<D2>(p2);
51
52  VERIFY( p3 != 0 );
53  VERIFY( &p3->get() == &d );
54
55  return 0;
56}
57
58int
59main()
60{
61  test01();
62  return 0;
63}
64