message: Add a repro for
diff: @@ -37,8 +37,10 @@ from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import gen_list_ops
  from tensorflow.python.ops import gradients_impl
  from tensorflow.python.ops import list_ops
  +from tensorflow.python.ops import map_fn
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import state_ops
  +from tensorflow.python.ops import string_ops
  from tensorflow.python.ops import variable_scope as vs
  from tensorflow.python.platform import test
  @@ -1629,6 +1631,16 @@ class ListOpsTest(test_util.TensorFlowTestCase, parameterized.TestCase):
  t = list_ops.tensor_list_stack(inner_l, element_dtype=dtypes.float32)
  self.assertAllEqual(t, [1.0, 2.0, 3.0])
  + def testTensorListStrings(self):
  + self.skipTest("b/150742232")
  +
  + @def_function.function
  + def f():
  + return map_fn.map_fn(string_ops.string_upper,
  + constant_op.constant(["a", "b", "c"]))
  +
  + self.assertAllEqual(f(), ["A", "B", "C"])
  +
  if __name__ == "__main__":
  test.main()
  