make_signed.hpp

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#ifndef BSL_MAKE_SIGNED_HPP
#define BSL_MAKE_SIGNED_HPP

#include "cstdint.hpp"

namespace bsl
{
    template<typename T>
    struct make_signed final
    {};

    template<typename T>
    using make_signed_t = typename make_signed<T>::type;


    template<>
    struct make_signed<bsl::uint8> final
    {
        using type = bsl::int8;
    };

    template<>
    struct make_signed<bsl::uint8 const> final
    {
        using type = bsl::int8 const;
    };

    template<>
    struct make_signed<bsl::uint16> final
    {
        using type = bsl::int16;
    };

    template<>
    struct make_signed<bsl::uint16 const> final
    {
        using type = bsl::int16 const;
    };

    template<>
    struct make_signed<bsl::uint32> final
    {
        using type = bsl::int32;
    };

    template<>
    struct make_signed<bsl::uint32 const> final
    {
        using type = bsl::int32 const;
    };

    template<>
    struct make_signed<bsl::uint64> final
    {
        using type = bsl::int64;
    };

    template<>
    struct make_signed<bsl::uint64 const> final
    {
        using type = bsl::int64 const;
    };

}

#endif