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.
'Loading... Pending: false',
        ]);
        expect(ReactNoop.getChildren()).toEqual([
          span('Before... Pending: true'),
        ]);
        Scheduler.unstable_advanceTime(1000);
        await advanceTimers(1000);
        expect(Scheduler).toHaveYielded([
          'Promise resolved [After... Pending: false]',
        ]);
        expect(Scheduler).toFlushAndYield(['After... Pending: false']);
        expect(ReactNoop.getChildren()).toEqual([
          span('Before... Pending: true'),
        ]);
        Scheduler.unstable_advanceTime(1000);
        await advanceTimers(1000);
        expect(ReactNoop.getChildren()).toEqual([
          span('Before... Pending: true'),
        ]);
        Scheduler.unstable_advanceTime(250);
        await advanceTimers(250);
        expect(ReactNoop.getChildren()).toEqual([
          span('After... Pending: false'),
        ]);
      },
    );
  });
  describe('useDeferredValue', () => {
    it.experimental('defers text value until specified timeout', async () => {
      function TextBox({text}) {