"Cannot update edge, incompatible shapes: ", ic_dst->DebugString(shape),
        " and ", ic_dst->DebugString(ic_dst->input(dst.index)), ".");
    return;
  }
  status->status = graph->graph.UpdateEdge(&new_src.oper->node, new_src.index,
                                           &dst.oper->node, dst.index);

  if (TF_GetCode(status) == TF_OK) {
    // This modification only updates the destination node for

  EXPECT_TRUE(found_scalar_const);
  EXPECT_TRUE(found_add);
  EXPECT_TRUE(found_neg);

  // Clean up
  TF_DeleteGraph(graph);
  TF_DeleteStatus(s);
}

TEST(CAPI, UpdateEdge) {
  TF_Status* s = TF_NewStatus();
  TF_Graph* graph = TF_NewGraph();

  // Make two scalar constants.
  TF_Operation* one = ScalarConst(1, graph, s, "one");
  ASSERT_EQ(TF_OK, TF_GetCode(s)) << TF_Message(s);

    } else if (update_inplace && edge->IsControlEdge()) {
      control_edges.push_back(edge);
    }
  }

  for (const auto* edge : data_edges) {
    TF_RETURN_IF_ERROR(graph_->UpdateEdge(placeholder_node, 0, edge->dst(),
                                          edge->dst_input()));
  }

  // TODO(lyandy): Preserve control dependencies properly by not forwarding