code: def test_restore_range(self):
      def fn(a, b):
          x = a + b
          rng = range(3, 8, 2)
          x = unsupported(x, x)
          for i in rng:
              x = x + i
          return x
  
      # We don't specialize on range with dynamic shapes, which
      # means we fail to unroll the loop.
      # TODO: Consider forcing specialization when we iterate over
      # the loop
      self._common(
          fn, ifdynstaticdefault(2, 1), ifdynstaticdefault(4, 1)
      )
  
imports: from unittest.mock import patch
  import torch
  import torch._dynamo.test_case
  import torch._dynamo.testing
  from torch._dynamo.testing import unsupported
  from torch._dynamo.utils import ifdynstaticdefault
label_desc: Use image node_id 28 for calling the SubGraphTests obj's underlying member method code with example usage: obj.test_restore_range() and returns: x