--- /dev/null
+// { dg-do compile }
+
+// 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/>.
+
+#include <vector>
+
+namespace std {
+ template <class T, class Allocator> class vector;
+
+ template <class T, class Allocator>
+ bool operator==(const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ bool operator< (const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ bool operator!=(const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ bool operator> (const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ bool operator>=(const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ bool operator<=(const vector<T,Allocator>& x,
+ const vector<T,Allocator>& y);
+
+ template <class T, class Allocator>
+ void swap(vector<T,Allocator>& x, vector<T,Allocator>& y);
+
+ template <class Allocator> class vector<bool,Allocator>;
+
+ template <class Allocator>
+ bool operator==(const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ bool operator< (const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ bool operator!=(const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ bool operator> (const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ bool operator>=(const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ bool operator<=(const vector<bool,Allocator>& x,
+ const vector<bool,Allocator>& y);
+
+ template <class Allocator>
+ void swap(vector<bool,Allocator>& x, vector<bool,Allocator>& y);
+}