message: TST: add issue id
diff: @@ -315,6 +315,7 @@ class TensorUtilTest(test.TestCase):
  dtype=dtype)))
  def testIntMixedWithDimension(self):
  + # Github issue: 11974
  dtype = dtypes.int32
  nptype = np.int32
  t = tensor_util.make_tensor_proto([10, tensor_shape.Dimension(20), 30],
  