Unnecessary copies for non-macro remote_storage interfaces about dyno HOT 1 CLOSED

struct drawable {
  template <typename T>
  drawable(T x) : poly_{x} { } // COPY HERE

  void draw(std::ostream& out) const
  { poly_.virtual_("draw"_s)(out); }

private:
  dyno::poly<Drawable> poly_;
};

struct drawable {
  template <typename T>
  drawable(T&& x) : poly_{std::forward<T>(x)} { }
  // ...

private:
  dyno::poly<Drawable> poly_;
};