{},
        {{"dtype", DT_FLOAT}, {"shape", TensorShape({})}}},
       {{"r"}, "Identity", {"var"}, {{"T", DT_FLOAT}}}});
  *fdef_lib->add_function() = make_ref_float;
}

void AddRegularFunctionFunctionDef(FunctionDefLibrary* fdef_lib) {
  Tensor seven(DT_FLOAT, {});
  seven.scalar<float>()() = 7;
  FunctionDef make_regular_float = FunctionDefHelper::Define(
      "RegularFloatFn", {}, {"r:float"}, {},