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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / tr1 / 2_general_utilities / shared_ptr / casts / 1.cc

// 2006-09-24  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2006-2021 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/>.

// TR1 2.2.3.9 shared_ptr casts [tr.util.smartptr.shared.cast]

#include <tr1/memory>
#include <testsuite_tr1.h>

// { dg-do compile }

struct MyP { virtual ~MyP() { }; };
struct MyDP : MyP { };

int main()
{
  using __gnu_test::check_ret_type;
  using std::tr1::shared_ptr;
  using std::tr1::static_pointer_cast;
  using std::tr1::const_pointer_cast;
  using std::tr1::dynamic_pointer_cast;

  shared_ptr<double> spd;
  shared_ptr<const int> spci;
  shared_ptr<MyP> spa;

  check_ret_type<shared_ptr<void> >(static_pointer_cast<void>(spd));
  check_ret_type<shared_ptr<int> >(const_pointer_cast<int>(spci));
  check_ret_type<shared_ptr<MyDP> >(static_pointer_cast<MyDP>(spa));
}