--- /dev/null
+// (C) Copyright 2009-2011 Frederic Bron.
+//
+// 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_HAS_MINUS_HPP_INCLUDED
+#define BOOST_TT_HAS_MINUS_HPP_INCLUDED
+
+#define BOOST_TT_TRAIT_NAME has_minus
+#define BOOST_TT_TRAIT_OP -
+#define BOOST_TT_FORBIDDEN_IF\
+ ::boost::type_traits::ice_or<\
+ /* Lhs==pointer and Rhs==fundamental and Rhs!=integral */\
+ ::boost::type_traits::ice_and<\
+ ::boost::is_pointer< Lhs_noref >::value,\
+ ::boost::is_fundamental< Rhs_nocv >::value,\
+ ::boost::type_traits::ice_not< ::boost::is_integral< Rhs_noref >::value >::value\
+ >::value,\
+ /* Lhs==void* and (Rhs==fundamental or Rhs==pointer) */\
+ ::boost::type_traits::ice_and<\
+ ::boost::is_pointer< Lhs_noref >::value,\
+ ::boost::is_void< Lhs_noptr >::value,\
+ ::boost::type_traits::ice_or<\
+ ::boost::is_fundamental< Rhs_nocv >::value,\
+ ::boost::is_pointer< Rhs_noref >::value\
+ >::value\
+ >::value,\
+ /* Rhs==void* and (Lhs==fundamental or Lhs==pointer) */\
+ ::boost::type_traits::ice_and<\
+ ::boost::is_pointer< Rhs_noref >::value,\
+ ::boost::is_void< Rhs_noptr >::value,\
+ ::boost::type_traits::ice_or<\
+ ::boost::is_fundamental< Lhs_nocv >::value,\
+ ::boost::is_pointer< Lhs_noref >::value\
+ >::value\
+ >::value,\
+ /* Lhs=fundamental and Rhs=pointer */\
+ ::boost::type_traits::ice_and<\
+ ::boost::is_fundamental< Lhs_nocv >::value,\
+ ::boost::is_pointer< Rhs_noref >::value\
+ >::value,\
+ /* two different pointers */\
+ ::boost::type_traits::ice_and<\
+ ::boost::is_pointer< Lhs_noref >::value,\
+ ::boost::is_pointer< Rhs_noref >::value,\
+ ::boost::type_traits::ice_not< ::boost::is_same< Lhs_nocv, Rhs_nocv >::value >::value\
+ >::value\
+ >::value
+
+
+#include <boost/type_traits/detail/has_binary_operator.hpp>
+
+#undef BOOST_TT_TRAIT_NAME
+#undef BOOST_TT_TRAIT_OP
+#undef BOOST_TT_FORBIDDEN_IF
+
+#endif