code: def test_resume_freevars(self):
      c1 = torch.randn(10)
      c2 = torch.randn(10)
  
      def fn(a, b):
          x = a + b + (c1 - c2)
          x = unsupported(x, x)
          return x + (c1 - c2)
  
      self._common(fn, 2, 5)
  
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 26 for calling the SubGraphTests obj's underlying member method code with example usage: obj.test_resume_freevars() and returns: unknown