Add STL forward declarations for the hash library (just for testing, not in use yet)

[SVN r31043]

include/boost/functional/detail/container_fwd.hpp

@@ -0,0 +1,57 @@
+
+//  (C) Copyright Daniel James 2005.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#if !defined(BOOST_DETAIL_CONTAINER_FWD_HPP)
+#define BOOST_DETAIL_CONTAINER_FWD_HPP
+
+#include <boost/config.hpp>
+#include <cstddef>
+
+#if !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION) && \
+        defined(__STL_CONFIG_H)
+
+#define BOOST_CONTAINER_FWD_BAD_BITSET
+
+#if !defined(__STL_NON_TYPE_TMPL_PARAM_BUG)
+#define BOOST_CONTAINER_FWD_BAD_DEQUE
+#endif
+
+#endif
+
+#if defined(BOOST_CONTAINER_FWD_BAD_DEQUE)
+#include <deque>
+#endif
+
+#if defined(BOOST_CONTAINER_FWD_BAD_BITSET)
+#include <bitset>
+#endif
+
+namespace std
+{
+    template <class T> class allocator;
+
+    template <class charT, class traits, class Allocator> class basic_string;
+
+#if !defined(BOOST_CONTAINER_FWD_BAD_DEQUE)
+    template <class T, class Allocator> class deque;
+#endif
+
+    template <class T, class Allocator> class list;
+    template <class T, class Allocator> class vector;
+    template <class Key, class T, class Compare, class Allocator> class map;
+    template <class Key, class T, class Compare, class Allocator>
+    class multimap;
+    template <class Key, class Compare, class Allocator> class set;
+    template <class Key, class Compare, class Allocator> class multiset;
+
+#if !defined(BOOST_CONTAINER_FWD_BAD_BITSET)
+    template <size_t N> class bitset;
+#endif
+
+    template <class T> class complex;
+}
+
+#endif