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.
]);
    expect(root).toMatchRenderedOutput(<span prop="A" />);
    
    
    ReactNoop.flushDiscreteUpdates();
    
    Scheduler.unstable_advanceTime(2000);
    await advanceTimers(2000);
    expect(root).toMatchRenderedOutput(
      <>
        <span prop="A" />
        <span prop="Loading..." />
      </>,
    );
  });
  it('regression: ping at high priority causes update to be dropped', async () => {
    const {useState, useTransition} = React;
    let setTextA;
    function A() {
      const [textA, _setTextA] = useState('A');
      setTextA = _setTextA;
      return (
        <Suspense fallback={<Text text="Loading..." />}>
          <AsyncText text={textA} />
        </Suspense>
      );
    }
    let setTextB;
    let startTransition;
    function B() {