[ceph.git] / ceph / src / boost / libs / type_traits / include / boost / type_traits / floating_point_promotion.hpp

// 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_floating_point_promotion_hpp_INCLUDED
#define FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED

namespace boost {

   template<class T> struct floating_point_promotion { typedef T type; };
   template<> struct floating_point_promotion<float> { typedef double type; };
   template<> struct floating_point_promotion<float const> { typedef double const type; };
   template<> struct floating_point_promotion<float volatile>{ typedef double volatile type; };
   template<> struct floating_point_promotion<float const volatile> { typedef double const volatile type; };

}

#endif // #ifndef FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED
Commit	Line	Data
7c673cae FG	1	// Copyright 2005 Alexander Nasonov.
	2	// Distributed under the Boost Software License, Version 1.0. (See
	3	// accompanying file LICENSE_1_0.txt or copy at
	4	// http://www.boost.org/LICENSE_1_0.txt)
	5
	6	#ifndef FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED
	7	#define FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED
	8
	9	namespace boost {
	10
	11	template<class T> struct floating_point_promotion { typedef T type; };
	12	template<> struct floating_point_promotion<float> { typedef double type; };
	13	template<> struct floating_point_promotion<float const> { typedef double const type; };
	14	template<> struct floating_point_promotion<float volatile>{ typedef double volatile type; };
	15	template<> struct floating_point_promotion<float const volatile> { typedef double const volatile type; };
	16
	17	}
	18
	19	#endif // #ifndef FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED
	20