leading_one_bits.hpp

#ifndef PASTELSYS_LEADING_ONE_BITS_HPP
#define PASTELSYS_LEADING_ONE_BITS_HPP

#include "pastel/sys/bit/leading_one_bits.h"
#include "pastel/sys/bit/leading_zero_bits.h"

namespace Pastel
{

    template <typename Finite_Integer>
    integer leadingOneBits(const Finite_Integer& that)
    {
        // The ~ may perform integral promotions,
        // and therefore be of another type. If that
        // happens, this will take of converting back
        // to the original type.
        Finite_Integer negated = ~that;
        return leadingZeroBits(negated);
    }

}

#endif