message: Add a virtual destructor to GraphInferencer
diff: @@ -13,6 +13,7 @@ class GraphInferencer {
  virtual std::vector<const TypeProto*> doInferencing(
  const std::vector<const TypeProto*>& inputTypes,
  const std::vector<const TensorProto*>& inputData) = 0;
  + virtual ~GraphInferencer() = default;
  };
  // Exception class used for handling errors in type and shape inference
  