--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/type_traits/promote.hpp	Mon May 10 19:54:49 2010 +0100
@@ -0,0 +1,40 @@
+// Copyright 2005 Alexander Nasonov.
+// Distributed under 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)
+
+#ifndef FILE_boost_type_traits_promote_hpp_INCLUDED
+#define FILE_boost_type_traits_promote_hpp_INCLUDED
+
+#include <boost/config.hpp>
+#include <boost/type_traits/integral_promotion.hpp>
+#include <boost/type_traits/floating_point_promotion.hpp>
+
+// Should be the last #include
+#include <boost/type_traits/detail/type_trait_def.hpp>
+
+namespace boost {
+
+namespace detail {
+
+template<class T>
+struct promote_impl
+  : integral_promotion<
+        BOOST_DEDUCED_TYPENAME floating_point_promotion<T>::type
+      >
+{
+};
+
+}
+
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(
+      promote
+    , T
+    , BOOST_DEDUCED_TYPENAME boost::detail::promote_impl<T>::type
+    )
+}
+
+#include <boost/type_traits/detail/type_trait_undef.hpp>
+
+#endif // #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED
+