Method operator=

src/device/virtio/virt_queue/split.hpp:641–641

  SplitVirtqueue() = delete;
  SplitVirtqueue(const SplitVirtqueue&) = delete;
  auto operator=(const SplitVirtqueue&) -> SplitVirtqueue& = delete;
  auto operator=(SplitVirtqueue&&) -> SplitVirtqueue& = delete;
  SplitVirtqueue(SplitVirtqueue&& other) noexcept
      : VirtqueueBase(std::move(other)),