--- /dev/null
+// 2006-09-24 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2006, 2009 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/>.
+
+// 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));
+}