1 // { dg-do run { target c++11 } }
2 
3 // Copyright (C) 2012-2020 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 // 20.7.1 Template class unique_ptr [unique.ptr]
21 
22 #include <memory>
23 #include <testsuite_hooks.h>
24 
25 struct A;
26 
27 struct B
28 {
29   std::unique_ptr<A> a;
30 };
31 
32 struct A
33 {
34   B* b;
~AA35   ~A() { VERIFY(b->a != nullptr); }
36 };
37 
test01()38 void test01()
39 {
40   B b;
41   b.a.reset(new A);
42   b.a->b = &b;
43 }
44 
45 struct C;
46 
47 struct D
48 {
49   std::unique_ptr<C[]> c;
50 };
51 
52 struct C
53 {
54   D* d;
~CC55   ~C() { VERIFY(d->c != nullptr); }
56 };
57 
test02()58 void test02()
59 {
60   D d;
61   d.c.reset(new C[1]);
62   d.c[0].d = &d;
63 }
64 
main()65 int main()
66 {
67   test01();
68   test02();
69 }
70