--- /dev/null
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2005, 2006, 2007, 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/>.
+
+// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A { };
+
+// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod]
+
+// swap
+int
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ A * const a1 = new A;
+ A * const a2 = new A;
+ std::shared_ptr<A> p1(a1);
+ std::shared_ptr<A> p2(a2);
+ p1.swap(p2);
+ VERIFY( p1.get() == a2 );
+ VERIFY( p2.get() == a1 );
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}