code: def test_ediff1d_forbidden_type_casts(
      self, ary, prepend, append, expected
  ):
      # verify resolution of gh-11490
  
      # specifically, raise an appropriate
      # Exception when attempting to append or
      # prepend with an incompatible type
      msg = f"dtype of `{expected}` must be compatible"
      with assert_raises_regex(TypeError, msg):
          ediff1d(ary=ary, to_end=append, to_begin=prepend)
  
imports: from unittest import skipIf
  import numpy
  from pytest import raises
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, subtest, TEST_WITH_TORCHDYNAMO, TestCase, xpassIfTorchDynamo
label_desc: Use image node_id 6 for calling the TestSetOps obj's underlying member method code with example usage: obj.test_ediff1d_forbidden_type_casts(ary, prepend, append, expected) without return types