code: def test_for_with_shape_erasure(self, type_):
      l = type_([1, 2, 3])
      with self.assertRaisesRegex(
          ValueError,
          r"'t' has shape \(1,\) before the loop, but shape \(None,\) after",
      ):
          tf.function(for_with_shape_erasure)(l)
  
imports: import re
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 9 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_for_with_shape_erasure(type_) without return types