Output add = ops::Add(s.WithOpName("add_normal"), neg, neg);
}

void CreateSubgraphCallingFunctionWithRefVar(const Scope& s) {
  NameAttrList ref_float_function;
  ref_float_function.set_name("RefFloatFn");
  ops::PartitionedCall call(s.WithOpName("RefFloat"), {absl::Span<Input>{}},
                            {DT_FLOAT}, ref_float_function);
  Output constant =