text: // @flow strict
  import Masonry from './Masonry.js';
  
  const Item = () => <div />;
  const Valid = <Masonry items={[]} comp={Item} />;
  
  // $FlowExpectedError[prop-missing]
  const MissingProp = <Masonry />;
  
  // $FlowExpectedError[prop-missing]
  const NonExistingProp = <Masonry nonexisting={33} />;
  