"Add",
        {"n_a", "n_b"},
        {{"T", DT_FLOAT}}}});
  *flib.add_function() = FunctionDefHelper::Define(
      /*Function*/ kUncompilableFunctionName,
      /*Inputs*/ {"n_a:float"},
      /*Outputs*/ {"n_c_uncompilable:float"},
      /*Attributes*/ {},
      // Node info
      {{{kUncompilableFunctionNodeName}, "MissingKernel", {"n_a"}}});