The browser crashes when use React.lazy return Promise.resolve(undefined)

**Do you want to request a *feature* or report a *bug*?** bug **What is the current behavior?** The browser crashes ```js const Loading = () => <div>loading...</div>; const Component = lazy(() => Promise.resolve(undefined)); function App() { return ( <div className="App"> <Suspense fallback={<Loading />}> <Component /> </Suspense> </div> ); } ``` *I can't provide an example of CodeSandbox, which would cause the browser to crash* **What is the expected behavior?** throw Error **Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?** react@16.8.3 react-dom@16.8.3 chrome 72.0.3626.119