// Check return outputs
  TF_Output* return_outputs;
  int num_return_outputs;
  TF_ImportGraphDefResultsReturnOutputs(results, &num_return_outputs,
                                        &return_outputs);
  ASSERT_EQ(2, num_return_outputs);
  EXPECT_EQ(feed2, return_outputs[0].oper);
  EXPECT_EQ(0, return_outputs[0].index);
  EXPECT_EQ(scalar, return_outputs[1].oper);  // remapped
  EXPECT_EQ(0, return_outputs[1].index);

// result of TF_ImportGraphDefOptionsNumReturnOutputs()).  If
// `num_return_outputs` is non-zero, `return_outputs` must be of length
// `num_return_outputs`. Otherwise it can be null.
TF_CAPI_EXPORT extern void TF_GraphImportGraphDefWithReturnOutputs(
    TF_Graph* graph, const TF_Buffer* graph_def,
    const TF_ImportGraphDefOptions* options, TF_Output* return_outputs,
    int num_return_outputs, TF_Status* status);

                                     ", got ", num_return_outputs);
    return;
  }
  if (num_return_outputs > 0 && return_outputs == nullptr) {
    status->status = InvalidArgument(
        "'return_outputs' must be preallocated to length ", num_return_outputs);
    return;
  }
  GraphDef def;
  if (!tensorflow::ParseProtoUnlimited(&def, graph_def->data,