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.
const [count, updateCount] = useState(0);
      useImperativeHandle(ref, () => ({updateCount}));
      return <Text text={props.label + ': ' + count} />;
    }
    Counter = forwardRef(Counter);
    
    const counter = React.createRef(null);
    ReactNoop.render(<Counter label="Count" ref={counter} />);
    expect(Scheduler).toFlushAndYield(['Count: 0']);
    expect(ReactNoop.getChildren()).toEqual([span('Count: 0')]);
    
    ReactNoop.batchedUpdates(() => {
      counter.current.updateCount(1);
      counter.current.updateCount(count => count + 10);
    });
    
    expect(Scheduler).toFlushAndYieldThrough(['Count: 11']);
    expect(ReactNoop.getChildren()).toEqual([span('Count: 0')]);
    
    ReactNoop.flushSync(() => {
      ReactNoop.render(<Counter label="Total" />);
    });
    expect(Scheduler).toHaveYielded(['Total: 0']);
    
    expect(Scheduler).toFlushAndYield(['Total: 11']);
    expect(ReactNoop.getChildren()).toEqual([span('Total: 11')]);
  });
  it('throws inside class components', () => {
    class BadCounter extends React.Component {