#pragma once

#include <cstring>
#include <memory>

template <typename To>
struct bit_cast_fn {
    template <typename From>
    constexpr auto operator()(const From &source) const noexcept -> std::
        enable_if_t<sizeof(To) == sizeof(From) && std::is_trivially_copyable_v<From> && std::is_trivially_copyable_v<To>, To>
    {
        static_assert(std::is_trivially_constructible_v<To>, "Input type must be trivially constructible");

        To destination;
        std::memcpy(std::addressof(destination), std::addressof(source), sizeof(To));
        return destination;
    }
};

template <typename To>
static constexpr auto bit_cast = bit_cast_fn<To>{};