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 = "dtype of `{}` must be compatible".format(expected)
      with assert_raises_regex(TypeError, msg):
          ediff1d(ary=ary, to_end=append, to_begin=prepend)
  
imports: import numpy
  from numpy import ediff1d, intersect1d, setxor1d, union1d, setdiff1d, unique, isin
  from numpy.exceptions import AxisError
  from numpy.testing import assert_array_equal, assert_equal, assert_raises, assert_raises_regex
  import pytest
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