if (!ValidateInputWhileParams(*params, status)) return;

  TF_Graph* parent = params->cond_graph->parent;
  TF_Output* parent_inputs = params->cond_graph->parent_inputs;
  int num_loop_vars = params->ninputs;

  mutex_lock l(parent->mu);

  // 'cond_fn' copies the cond graph into the parent graph.
  tensorflow::ops::CondGraphBuilderFn cond_fn =

}

void TF_LockVariableInfos(TF_VariableInfo** vars, int num_vars,
                          TF_Status* status) {
  std::vector<tensorflow::VariableInfo*> variable_ptrs;
  variable_ptrs.reserve(num_vars);
  for (int i = 0; i < num_vars; ++i) {
    variable_ptrs.push_back(&(vars[i]->var_info));
  }
  absl::Status cc_status = LockVariables(absl::MakeSpan(variable_ptrs));

                       TF_Status* status) {
  if (!undeleted_files || !undeleted_dirs)
    return TF_SetStatus(
        status, TF_INTERNAL,
        "'undeleted_files' and 'undeleted_dirs' cannot be nullptr.");
  *undeleted_files = 0;
  *undeleted_dirs = 0;
  if (!IsDirectory(filesystem, path, status)) {
    *undeleted_dirs = 1;
    return;
  }

                                            int64_t* undeleted_dirs) {
  if (undeleted_files == nullptr || undeleted_dirs == nullptr)
    return errors::FailedPrecondition(
        "DeleteRecursively must not be called with `undeleted_files` or "
        "`undeleted_dirs` set to NULL");

  if (ops_->delete_recursively == nullptr)

  int64_t undeleted_files = 0;
  int64_t undeleted_dirs = 0;
  status = env_->DeleteRecursively(dirpath, &undeleted_files, &undeleted_dirs);
  EXPECT_PRED2(UnimplementedOrReturnsCode, status, Code::OK);
  EXPECT_EQ(undeleted_files, 0);
  EXPECT_EQ(undeleted_dirs, 0);
}

TEST_P(ModularFileSystemTest, TestDeleteRecursivelyNotEmpty) {