if response is None:
        response = Response()
        del response.headers["content-length"]
        response.status_code = None  # type: ignore  # ty: ignore[unused-ignore-comment]
    if dependency_cache is None:
        dependency_cache = {}
    for sub_dependant in dependant.dependencies:
        sub_dependant.call = cast(Callable[..., Any], sub_dependant.call)
        call = sub_dependant.call