//
// If `resource_ops_to_ignore` is set then nodes for which it returns true are
// ignored (we pretend these nodes are not resource operations).
Status ComputeIncompatibleResourceOperationPairs(
    const Graph& g, const FunctionLibraryDefinition* flib_def,
    const std::function<Status(const Node&, bool*)>& resource_ops_to_ignore,
    std::vector<std::pair<int, int>>* result);

  return absl::StrCat(
      "[", n.name(), ": ", n.type_string(), "(",
      XlaResourceOpInfo::XlaResourceOpKindToString(resource_op_kind), ")", "]");
}
}  // namespace

Status ComputeIncompatibleResourceOperationPairs(
    const Graph& g, const FunctionLibraryDefinition* flib_def,
    const std::function<Status(const Node&, bool*)>& resource_ops_to_ignore,
    std::vector<std::pair<int, int>>* result) {

}

Status ComputeIncompatiblePairs(Graph* g,
                                std::vector<std::pair<int, int>>* result) {
  FixupSourceAndSinkEdges(g);
  return ComputeIncompatibleResourceOperationPairs(*g, &g->flib_def(), {},
                                                   result);
}

TEST(ResourceOperationSafetyAnalysisTest, WriteRead) {
  Scope root = Scope::NewRootScope().ExitOnError();

    return IgnoreResourceOpForSafetyAnalysis(&device_info_cache_, n, ignore);
  };

  std::vector<std::pair<int, int>> unsafe_resource_deps_vect;
  TF_RETURN_IF_ERROR(ComputeIncompatibleResourceOperationPairs(
      *graph_, flib_def_, ignore_resource_ops, &unsafe_resource_deps_vect));
  absl::c_copy(
      unsafe_resource_deps_vect,
      std::inserter(unsafe_resource_deps_, unsafe_resource_deps_.begin()));