Function App

packages/react-reconciler/src/__tests__/ReactActWarnings-test.js:157–161

()

  it('warns about unwrapped updates only if environment flag is enabled', async () => {
    let setState;
    function App() {
      const [state, _setState] = useState(0);
      setState = _setState;
      return <Text text={state} />;
    }

    const root = ReactNoop.createRoot();
    root.render(<App />);