* all must complete within one timeout period.
     *
     * The default value is 0 which imposes no timeout.
     */
    @Suppress("NewApi")
    @IgnoreJRERequirement
    fun callTimeout(duration: Duration) =
      apply {
        callTimeout(duration.toMillis(), MILLISECONDS)
      }

    /**

  std::string api_def_overwrites = R"(op: <
  graph_op_name: "TestCApi"
  summary: "New summary"
>
)";
  status = TF_NewStatus();
  TF_ApiDefMapPut(api_def_map, api_def_overwrites.c_str(),
                  api_def_overwrites.size(), status);
  EXPECT_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
  TF_DeleteStatus(status);

  std::string op_name = "TestCApi";
  status = TF_NewStatus();
  auto* api_def_buf =