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ext-boost: Add safe-numerics.

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bunnei 2019-12-14 02:33:01 -05:00
parent 1a1e0fc797
commit caf8e19fb1
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34
boost/safe_numerics/concept/safe_numeric.hpp Normal file
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#ifndef BOOST_NUMERIC_CONCEPT_SAFE_NUMERIC_HPP
#define BOOST_NUMERIC_CONCEPT_SAFE_NUMERIC_HPP
// Copyright (c) 2015 Robert Ramey
//
// 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)
#include <limits>
#include <typetraits>
#include <boost/concept/usage.hpp>
#include "concept/numeric.hpp"
namespace boost {
namespace safe_numerics {
template<class T>
struct SafeNumeric : public Numeric<T> {
static_assert(
is_safe<T>::value,
"std::numeric_limits<T> has not been specialized for this type"
);
BOOST_CONCEPT_USAGE(SafeNumeric){
using t1 = get_exception_policy<T>;
using t2 = get_promotion_policy<T>;
using t3 = base_type<T>;
}
};
} // safe_numerics
} // boost
#endif // BOOST_NUMERIC_CONCEPT_SAFE_NUMERIC_HPP