native.h

 
//          Copyright John McFarlane 2018.
// 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)
 
#if !defined(CNL_IMPL_OVERFLOW_NATIVE_H)
#define CNL_IMPL_OVERFLOW_NATIVE_H
 
#include "../custom_operator/native_tag.h"
#include "../polarity.h"
#include "is_overflow_tag.h"
#include "is_tag.h"
#include "overflow_operator.h"
 
namespace cnl {
    struct native_overflow_tag
        : _impl::homogeneous_deduction_tag_base
        , _impl::homogeneous_operator_tag_base {
    };
 
    namespace _impl {
        template<>
        struct is_overflow_tag<native_overflow_tag> : std::true_type {
        };
 
        template<typename Operator, polarity Polarity>
        struct overflow_operator<Operator, native_overflow_tag, Polarity> : Operator {
        };
    }
}
 
#endif  // CNL_IMPL_OVERFLOW_NATIVE_H