Repro: https://codesandbox.io/s/fast-water-4i4jb

Notice the flash. I'd expect `suspended` to be `true` during the high pri render.
}
}
function tryHydrate(fiber, nextInstance) {
  switch (fiber.tag) {
    case HostComponent: {
      const type = fiber.type;
      const props = fiber.pendingProps;
      const instance = canHydrateInstance(nextInstance, type, props);
      if (instance !== null) {
        fiber.stateNode = (instance: Instance);
        return true;
      }
      return false;
    }
    case HostText: {
      const text = fiber.pendingProps;
      const textInstance = canHydrateTextInstance(nextInstance, text);
      if (textInstance !== null) {
        fiber.stateNode = (textInstance: TextInstance);
        return true;
      }
      return false;
    }
    case SuspenseComponent: {
      if (enableSuspenseServerRenderer) {
        const suspenseInstance: null | SuspenseInstance = canHydrateSuspenseInstance(
          nextInstance,
        );
        if (suspenseInstance !== null) {
          const suspenseState: SuspenseState = {