Method destroy

cpp/src/arrow/util/small_vector.h:151–156

  }

  void destroy() noexcept {
    storage_type::destroy_several(data_, size_);
    if (dynamic_capacity_) {
      delete[] data_;
    }
  }

  void move_construct(SmallVectorStorage&& other) noexcept {
    size_ = other.size_;