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+
+// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
+// 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).
+//
+// See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+#ifndef BOOST_TT_REMOVE_POINTER_HPP_INCLUDED
+#define BOOST_TT_REMOVE_POINTER_HPP_INCLUDED
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/is_pointer.hpp>
+#endif
+
+namespace boost {
+
+#ifdef BOOST_MSVC
+
+namespace detail{
+
+ //
+ // We need all this crazy indirection because a type such as:
+ //
+ // T (*const)(U)
+ //
+ // Does not bind to a <T*> or <T*const> partial specialization with VC10 and earlier
+ //
+ template <class T>
+ struct remove_pointer_imp
+ {
+ typedef T type;
+ };
+
+ template <class T>
+ struct remove_pointer_imp<T*>
+ {
+ typedef T type;
+ };
+
+ template <class T, bool b>
+ struct remove_pointer_imp3
+ {
+ typedef typename remove_pointer_imp<typename boost::remove_cv<T>::type>::type type;
+ };
+
+ template <class T>
+ struct remove_pointer_imp3<T, false>
+ {
+ typedef T type;
+ };
+
+ template <class T>
+ struct remove_pointer_imp2
+ {
+ typedef typename remove_pointer_imp3<T, ::boost::is_pointer<T>::value>::type type;
+ };
+}
+
+template <class T> struct remove_pointer{ typedef typename boost::detail::remove_pointer_imp2<T>::type type; };
+
+#else
+
+template <class T> struct remove_pointer{ typedef T type; };
+template <class T> struct remove_pointer<T*>{ typedef T type; };
+template <class T> struct remove_pointer<T*const>{ typedef T type; };
+template <class T> struct remove_pointer<T*volatile>{ typedef T type; };
+template <class T> struct remove_pointer<T*const volatile>{ typedef T type; };
+
+#endif
+
+} // namespace boost
+
+#endif // BOOST_TT_REMOVE_POINTER_HPP_INCLUDED