make_signed.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_TYPE_TRAITS_MAKE_SIGNED_HPP
#define TETL_TYPE_TRAITS_MAKE_SIGNED_HPP
 
namespace etl {
 
namespace detail {
 
template <typename>
struct make_signed;
 
template <>
struct make_signed<signed char> {
    using type = signed char;
};
 
template <>
struct make_signed<signed short> {
    using type = signed short;
};
 
template <>
struct make_signed<signed int> {
    using type = signed int;
};
 
template <>
struct make_signed<signed long> {
    using type = signed long;
};
 
template <>
struct make_signed<signed long long> {
    using type = signed long long;
};
 
template <>
struct make_signed<unsigned char> {
    using type = signed char;
};
 
template <>
struct make_signed<unsigned short> {
    using type = signed short;
};
 
template <>
struct make_signed<unsigned int> {
    using type = signed int;
};
 
template <>
struct make_signed<unsigned long> {
    using type = signed long;
};
 
template <>
struct make_signed<unsigned long long> {
    using type = signed long long;
};
 
} // namespace detail

template <typename Type>
struct make_signed : etl::detail::make_signed<Type> { };
 
template <typename T>
using make_signed_t = typename make_signed<T>::type;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_MAKE_SIGNED_HPP