Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
if (props.hide) {
        return <Text text="(empty)" />;
      }
      return (
        <Suspense fallback="Loading...">
          <AsyncText ms={2000} text="Async" />
        </Suspense>
      );
    }
    
    
    ReactNoop.discreteUpdates(() => {
      
      ReactNoop.render(<App />);
    });
    
    ReactNoop.render(<App hide={true} />);
    expect(Scheduler).toFlushAndYield([
      
      'Suspend! [Async]',
      
      '(empty)',
    ]);
    expect(ReactNoop.getChildren()).toEqual([span('(empty)')]);
  });
  it('tries each subsequent level after suspending', async () => {
    const root = ReactNoop.createRoot();
    function App({step, shouldSuspend}) {