+// Copyright (C) 2005, 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/>.
+
+// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
+
+#include <tr1/memory>
+#include <testsuite_hooks.h>
+
+struct X : public std::tr1::enable_shared_from_this<X>
+{
+};
+
+int
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::tr1::shared_ptr<X> p(new X);
+
+ X x(*p); // copy of shared object should not be shared
+
+ try
+ {
+ std::tr1::shared_ptr<X> p = x.shared_from_this();
+ VERIFY( false );
+ }
+ catch (const std::tr1::bad_weak_ptr&)
+ {
+ // Expected.
+ VERIFY( true );
+ }
+ catch (...)
+ {
+ // Failed.
+ VERIFY( false );
+ }
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}