relocate.h

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#pragma once
 
#include "di/meta/operations.h"
#include "di/util/addressof.h"
#include "di/util/destroy_at.h"
#include "di/util/move.h"
 
namespace di::util {
namespace detail {
    struct RelocateFunction {
        template<concepts::Destructible T>
        requires(concepts::MoveConstructible<T>)
        constexpr auto operator()(T& reference) const -> T {
            auto result = util::move(reference);
            destroy_at(util::addressof(reference));
            return result;
        }
    };
}
 
constexpr inline auto relocate = detail::RelocateFunction {};
}
 
namespace di {
using util::relocate;
}