// available. Otherwise, creates a new OperatorCode using the given `builtin`
  // operator and associates it with `op_name`.
  uint32_t GetOpcodeIndex(const std::string& op_name,
                          tflite::BuiltinOperator builtin);

  // Builds operator for the given operation with specified operand and result
  // tensor indices. Emits an error and returns std::nullopt on failure.

  ASSERT_THAT(*float_graph->operators(), SizeIs(4));
  // The resulting model should be:
  // reshape->dequantize->custom->custom->quantize->squeeze.
  ASSERT_THAT(subgraph->operators, SizeIs(6));
  const std::vector<BuiltinOperator> op_codes = {
      BuiltinOperator_RESHAPE,  BuiltinOperator_DEQUANTIZE,
      BuiltinOperator_CUSTOM,   BuiltinOperator_CUSTOM,
      BuiltinOperator_QUANTIZE, BuiltinOperator_SQUEEZE};

  BuiltinOperator_STABLEHLO_COMPOSITE = 206,
  BuiltinOperator_MIN = BuiltinOperator_ADD,
  BuiltinOperator_MAX = BuiltinOperator_STABLEHLO_COMPOSITE
};

inline const BuiltinOperator (&EnumValuesBuiltinOperator())[207] {
  static const BuiltinOperator values[] = {
    BuiltinOperator_ADD,
    BuiltinOperator_AVERAGE_POOL_2D,
    BuiltinOperator_CONCATENATION,
    BuiltinOperator_CONV_2D,