blob: db176650e0b24e5a1342c9e54602666fecc0d8e1 (
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
// { dg-options "-std=gnu++0x -Wno-deprecated" }
// Copyright (C) 2010 Free Software Foundation
//
// 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/>.
// 20.9.11.2 Template class shared_ptr [util.smartptr.shared]
#include <memory>
#include <testsuite_hooks.h>
struct A
{
};
std::unique_ptr<A>
create_unique_ptr()
{
return std::unique_ptr<A>(new A());
}
std::auto_ptr<A>
create_auto_ptr()
{
return std::auto_ptr<A>(new A());
}
void
process(std::shared_ptr<A> a)
{
bool test __attribute__((unused)) = true;
VERIFY( a.get() != 0 );
VERIFY( a.use_count() == 1 );
}
// 20.9.11.2.1 shared_ptr creation [util.smartptr.shared.const]
// Implicit conversion of auto_ptr to shared_ptr is allowed
void
test01()
{
process(create_auto_ptr());
}
void
test02()
{
std::auto_ptr<A> a = create_auto_ptr();
process(std::move(a));
}
// Implicit conversion of unique_ptr to shared_ptr is allowed
void
test03()
{
process(create_unique_ptr());
}
void
test04()
{
std::unique_ptr<A> a = create_unique_ptr();
process(std::move(a));
}
int
main()
{
test01();
test02();
test03();
test04();
return 0;
}
|
