if f_is_local:
      f_name_str = str(f_name)
      if f_name_str in self._for_loop_target_types:
        # See autograph/converters/control_flow.py - the function has a single
        # argument, the iterate before any expansion.
        assert self._for_loop_target_types[f_name_str] & {TFRTypes.ATTR}
        # Assume all loops are TF loops. Then the iterates are autoboxed into
        # Tensors.