code: def test_heterogenous_value_type_enum_error(self):
      class Color(Enum):
          RED = 1
          GREEN = "green"
  
      make_global(Color)
  
      def enum_comp(x: Color, y: Color) -> bool:
          return x == y
  
      # TODO: rewrite code so that the highlight is not empty.
      with self.assertRaisesRegexWithHighlight(
          RuntimeError, "Could not unify type list", ""
      ):
          torch.jit.script(enum_comp)
  
imports: import os
  import sys
  import torch
  from torch.testing import FileCheck
  from enum import Enum
  from typing import Any, List
  from torch.testing._internal.jit_utils import JitTestCase, make_global
label_desc: Use image node_id 4 for calling the TestEnum obj's underlying member method code with example usage: obj.test_heterogenous_value_type_enum_error() and returns: unknown