smallest_size_t.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_TYPE_TRAITS_SMALLEST_SIZE_T_HPP
#define TETL_TYPE_TRAITS_SMALLEST_SIZE_T_HPP
 
#include <etl/_type_traits/conditional.hpp>
 
namespace etl {
// clang-format off
template<unsigned long long N>
using smallest_size_t =
            conditional_t<(N < static_cast<unsigned char>(-1)),     unsigned char,
            conditional_t<(N < static_cast<unsigned short>(-1)),    unsigned short,
            conditional_t<(N < static_cast<unsigned int>(-1)),      unsigned int,
            conditional_t<(N < static_cast<unsigned long>(-1)),     unsigned long,
                                                                    unsigned long long>>>>;
// clang-format on
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_SMALLEST_SIZE_T_HPP