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diff --git a/contrib/libstdc++/include/bits/allocator.h b/contrib/libstdc++/include/bits/allocator.h
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+++ b/contrib/libstdc++/include/bits/allocator.h
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+// Allocators -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2003, 2004 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/*
+ * Copyright (c) 1996-1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/** @file allocator.h
+ *  This is an internal header file, included by other library headers.
+ *  You should not attempt to use it directly.
+ */
+
+#ifndef _ALLOCATOR_H
+#define _ALLOCATOR_H 1
+
+// Define the base class to std::allocator.
+#include <bits/c++allocator.h>
+
+namespace std
+{
+  template<typename _Tp>
+    class allocator;
+
+  template<>
+    class allocator<void>
+    {
+    public:
+      typedef size_t      size_type;
+      typedef ptrdiff_t   difference_type;
+      typedef void*       pointer;
+      typedef const void* const_pointer;
+      typedef void        value_type;
+
+      template<typename _Tp1>
+        struct rebind
+        { typedef allocator<_Tp1> other; };
+    };
+
+  /**
+   *  @brief  The "standard" allocator, as per [20.4].
+   *
+   *  (See @link Allocators allocators info @endlink for more.)
+   */
+  template<typename _Tp>
+    class allocator: public ___glibcxx_base_allocator<_Tp>
+    {
+   public:
+      typedef size_t     size_type;
+      typedef ptrdiff_t  difference_type;
+      typedef _Tp*       pointer;
+      typedef const _Tp* const_pointer;
+      typedef _Tp&       reference;
+      typedef const _Tp& const_reference;
+      typedef _Tp        value_type;
+
+      template<typename _Tp1>
+        struct rebind
+        { typedef allocator<_Tp1> other; };
+
+      allocator() throw() { }
+
+      allocator(const allocator& a) throw()
+      : ___glibcxx_base_allocator<_Tp>(a) { }
+
+      template<typename _Tp1>
+        allocator(const allocator<_Tp1>&) throw() { }
+
+      ~allocator() throw() { }
+
+      // Inherit everything else.
+    };
+
+  template<typename _T1, typename _T2>
+    inline bool
+    operator==(const allocator<_T1>&, const allocator<_T2>&)
+    { return true; }
+
+  template<typename _T1, typename _T2>
+    inline bool
+    operator!=(const allocator<_T1>&, const allocator<_T2>&)
+    { return false; }
+
+  // Inhibit implicit instantiations for required instantiations,
+  // which are defined via explicit instantiations elsewhere.
+  // NB: This syntax is a GNU extension.
+#if _GLIBCXX_EXTERN_TEMPLATE
+  extern template class allocator<char>;
+  extern template class allocator<wchar_t>;
+#endif
+
+  // Undefine.
+#undef ___glibcxx_base_allocator
+} // namespace std
+
+#endif