EXPECT_EQ(0, TF_OperationGetControlOutputs(neg, control_ops, 100));

  // Import it again, with an input mapping, return outputs, and a return
  // operation, into the same graph.
  TF_DeleteImportGraphDefOptions(opts);
  opts = TF_NewImportGraphDefOptions();
  TF_ImportGraphDefOptionsSetPrefix(opts, "imported2");
  TF_ImportGraphDefOptionsAddInputMapping(opts, "scalar", 0, {scalar, 0});

  }
  status->status = MessageToBuffer(versions, output_version_def);
}

TF_ImportGraphDefOptions* TF_NewImportGraphDefOptions() {
  return new TF_ImportGraphDefOptions;
}
void TF_DeleteImportGraphDefOptions(TF_ImportGraphDefOptions* opts) {
  delete opts;
}
void TF_ImportGraphDefOptionsSetPrefix(TF_ImportGraphDefOptions* opts,
                                       const char* prefix) {