--- /dev/null
+// { dg-do compile }
+
+// 2007-03-12 Stephen M. Webb <stephen.webb@bregmasoft.com>
+//
+// Copyright (C) 2007, 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 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 [7.8.2] class template basic_regex constructor
+
+#include <tr1/regex>
+#include <testsuite_hooks.h>
+
+// Tests default constructor of the basic_regex class.
+void test01()
+{
+ typedef std::tr1::basic_regex<wchar_t> test_type;
+
+ // default constructor
+ test_type re;
+
+ // Check for required typedefs
+ typedef test_type::value_type value_type;
+ typedef test_type::flag_type flag_type;
+ typedef test_type::locale_type locale_type;
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+};