#pragma once

#include <type_traits>
#include <limits>

namespace detail
{
static constexpr auto cast_to_unsigned_integer_impl(bool b) { return b; }

template <typename I>
static constexpr auto cast_to_unsigned_integer_impl(I n)
{
    constexpr const auto min_value = std::numeric_limits<I>::min();
    return static_cast<std::make_unsigned_t<I>>(n ^ min_value);
}
} // namespace detail