// 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
|
|
#include <boost/config.hpp>
|
|
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; };
|
|
#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
|
|
template <class T> using floating_point_promotion_t = typename floating_point_promotion<T>::type;
|
|
#endif
|
|
}
|
|
#endif // #ifndef FILE_boost_type_traits_floating_point_promotion_hpp_INCLUDED
|
