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

Notice the flash. I'd expect `suspended` to be `true` during the high pri render.
case Mode:
      return updateMode(current, workInProgress, renderExpirationTime);
    case Profiler:
      return updateProfiler(current, workInProgress, renderExpirationTime);
    case ContextProvider:
      return updateContextProvider(
        current,
        workInProgress,
        renderExpirationTime,
      );
    case ContextConsumer:
      return updateContextConsumer(
        current,
        workInProgress,
        renderExpirationTime,
      );
    case MemoComponent: {
      const type = workInProgress.type;
      const unresolvedProps = workInProgress.pendingProps;
       
      let resolvedProps = resolveDefaultProps(type, unresolvedProps);
      if (__DEV__) {
        if (workInProgress.type !== workInProgress.elementType) {
          const outerPropTypes = type.propTypes;
          if (outerPropTypes) {
            checkPropTypes(
              outerPropTypes,
              resolvedProps, 
              'prop',
              getComponentName(type),