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.
state = {page: 'none'};
        render() {
          transitionToPage = page => this.setState({page});
          const page = this.state.page;
          if (page === 'none') {
            return null;
          }
          return (
            <Suspense fallback={<Text text="Loading..." />}>
              <AsyncText text={page} ms={5000} />
            </Suspense>
          );
        }
      }
      ReactNoop.render(<App />);
      expect(Scheduler).toFlushAndYield([]);