old_contents: # Copyright 2019 The TensorFlow Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ==============================================================================
  
  # RUN: %p/debug_info | FileCheck %s
  
  # pylint: disable=missing-docstring,line-too-long
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import tensorflow.compat.v2 as tf
  from tensorflow.compiler.mlir.tensorflow.tests.tf_saved_model import common
  
  
  class TestModule(tf.Module):
  
    @tf.function(input_signature=[
        tf.TensorSpec([], tf.float32),
        tf.TensorSpec([], tf.float32)
    ])
    def some_function(self, x, y):
      return x + y
      # Basic check that the debug info file is being correctly saved and loaded.
      #
      # CHECK: "tf.AddV2"{{.*}}callsite("{{[^"]*}}/debug_info.py"
  
  
  if __name__ == '__main__':
    common.do_test(TestModule, show_debug_info=True)
  
new_contents: # Copyright 2019 The TensorFlow Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ==============================================================================
  
  # RUN: %p/debug_info | FileCheck %s
  
  # pylint: disable=missing-docstring,line-too-long
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import tensorflow.compat.v2 as tf
  from tensorflow.compiler.mlir.tensorflow.tests.tf_saved_model import common
  
  
  class TestModule(tf.Module):
  
    @tf.function(input_signature=[
        tf.TensorSpec([], tf.float32),
        tf.TensorSpec([], tf.float32)
    ])
    def some_function(self, x, y):
      return x + y
      # Basic check that the debug info file is being correctly saved and loaded.
      #
      # CHECK: "tf.AddV2"{{.*}}callsite("{{[^"]*}}/debug_info.py":{{[0-9]+}}:{{[0-9]+}}
  
  
  if __name__ == '__main__':
    common.do_test(TestModule, show_debug_info=True)
  
subject: Make tf_saved_model/debug_info.py a bit more strict.