Intended behavior: https://github.com/reactwg/react-18/discussions/31

Sandbox: https://codesandbox.io/s/react-18-layouteffect-semantics-forked-m02w5

Expected: when suspended content is hidden and then shown, we get layout cleanup followed by layout setup.
Actual: only layout cleanup happens.


) {
          try {
            startLayoutEffectTimer();
            commitHookEffectListMount(HookLayout | HookHasEffect, finishedWork);
          } finally {
            recordLayoutEffectDuration(finishedWork);
          }
        } else {
          commitHookEffectListMount(HookLayout | HookHasEffect, finishedWork);
        }
        break;
      }
      case ClassComponent: {
        const instance = finishedWork.stateNode;
        if (finishedWork.flags & ) {
          if (current === null) {
            
            
            
            if (__DEV__) {
              if (
                finishedWork.type === finishedWork.elementType &&
                !didWarnAboutReassigningProps
              ) {
                if (instance.props !== finishedWork.memoizedProps) {
                  console.error(
                    'Expected %s props to match memoized props before ' +
                      'componentDidMount. ' +
                      'This might either be because of a bug in React, or because ' +
                      'a component reassigns its own `this.props`. ' +