+// { dg-do compile }
+
+// 2005-02-17 Matt Austern <austern@apple.com>
+//
+// Copyright (C) 2005, 2006, 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/>.
+
+// 6.3.4.3 unordered_set
+
+#include <tr1/unordered_set>
+
+using namespace std::tr1;
+using std::equal_to;
+using std::allocator;
+
+template class unordered_set<int>;
+template class unordered_set<float, hash<float>, equal_to<float>,
+ allocator<float> >;
+template class unordered_set<int, hash<int>, equal_to<int>,
+ allocator<char> >;
+template class __unordered_set<float, hash<float>, equal_to<float>,
+ allocator<float>, true>;