// inside the function can be compiled.
TEST(XlaCompilationTest, PartitionedCallUnsupported) {
  FunctionDef compilable = FunctionDefHelper::Define(
      "CompilableFn", {"n_a:float", "n_b:float"}, {"n_c:float"}, {},
      {{{"n_c"}, "Add", {"n_a", "n_b"}, {{"T", DT_FLOAT}}}});
  FunctionDef uncompilable =
      FunctionDefHelper::Define("UncompilableFn", {"n_a:float"}, {"n_c:float"},