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.
Scheduler.unstable_yieldValue(`Promise resolved [${text}]`);
          record.ping();
          record.ping = null;
          record.status = 'resolved';
          clearTimeout(record.promise._timer);
          record.promise = null;
        }
      } else {
        const newRecord = {
          ping: null,
          status: 'resolved',
          promise: null,
        };
        textCache.set(text, newRecord);
      }
    };
    rejectText = text => {
      const record = textCache.get(text);
      if (record !== undefined) {
        if (record.status === 'pending') {
          Scheduler.unstable_yieldValue(`Promise rejected [${text}]`);
          record.ping();
          record.status = 'rejected';
          clearTimeout(record.promise._timer);
          record.promise = null;
        }
      } else {
        const newRecord = {
          ping: null,
          status: 'rejected',