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

Notice the flash. I'd expect `suspended` to be `true` during the high pri render.
checkPropTypes(
          innerPropTypes,
          nextProps, 
          'prop',
          getComponentName(type),
        );
      }
    }
    let child = createFiberFromTypeAndProps(
      Component.type,
      null,
      nextProps,
      null,
      workInProgress.mode,
      renderExpirationTime,
    );
    child.ref = workInProgress.ref;
    child.return = workInProgress;
    workInProgress.child = child;
    return child;
  }
  if (__DEV__) {
    const type = Component.type;
    const innerPropTypes = type.propTypes;
    if (innerPropTypes) {
      
      
      checkPropTypes(
        innerPropTypes,
        nextProps,