tensorflow::FunctionDef def;
  CHECK(tensorflow::protobuf::TextFormat::ParseFromString(
      tensorflow::str_util::StringReplace(func_str, "__OP_NAME__", op_name,
                                          /*replace_all=*/true),
      &def));
  return def.SerializeAsString();
}

TEST(CAPI, ExecuteOpAndFunctionWithError) {
  TF_Status* status = TF_NewStatus();
  TFE_ContextOptions* opts = TFE_NewContextOptions();

pkg regexp, method (*Regexp) MatchReader(io.RuneReader) bool
pkg regexp, method (*Regexp) MatchString(string) bool
pkg regexp, method (*Regexp) NumSubexp() int
pkg regexp, method (*Regexp) ReplaceAll([]uint8, []uint8) []uint8
pkg regexp, method (*Regexp) ReplaceAllFunc([]uint8, func([]uint8) []uint8) []uint8
pkg regexp, method (*Regexp) ReplaceAllLiteral([]uint8, []uint8) []uint8