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diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/ext_pointer/modifiers/4.cc b/libstdc++-v3/testsuite/23_containers/forward_list/ext_pointer/modifiers/4.cc
new file mode 100644
index 00000000..051ac71e
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/ext_pointer/modifiers/4.cc
@@ -0,0 +1,48 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2008, 2009 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 Pred 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
+// .
+
+// 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+#include
+#include
+#include
+
+bool test __attribute__((unused)) = true;
+
+
+// This test verifies the following:
+// swap
+void
+test01()
+{
+ std::forward_list fl1({0, 1, 2, 3, 4, 5});
+ std::forward_list fl2({666, 777, 888});
+
+ fl1.swap(fl2);
+
+ VERIFY(fl1.front() == 666);
+ VERIFY(fl2.front() == 0);
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}