Function Child

packages/react-reconciler/src/__tests__/ReactUse-test.js:317–319

({prefix})

    const promiseD = Promise.resolve('D');

    function Child({prefix}) {
      return <Text text={prefix + use(promiseC) + use(promiseD)} />;
    }

    function Parent() {
      return <Child prefix={use(promiseA) + use(promiseB)} />;