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// { dg-options "-Wno-deprecated" }
// { dg-add-options using-deprecated }
// { dg-do run { target c++11 } }
// Copyright (C) 2010-2022 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/>.
// 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)
{
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;
}
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