// { dg-do run { target c++11 } } // Copyright (C) 2012-2019 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 // . // 20.7.1 Template class unique_ptr [unique.ptr] #include #include struct A; struct B { std::unique_ptr a; }; struct A { B* b; ~A() { VERIFY(b->a != nullptr); } }; void test01() { B b; b.a.reset(new A); b.a->b = &b; } struct C; struct D { std::unique_ptr c; }; struct C { D* d; ~C() { VERIFY(d->c != nullptr); } }; void test02() { D d; d.c.reset(new C[1]); d.c[0].d = &d; } int main() { test01(); test02(); }