define temp vars in the lazy initor if necessary (fixes t/run/367)
define temp vars in the lazy initor if necessary (fixes t/run/367)

jsx/JSX,jsx/JSX,dj31416/JSX,jsx/JSX,jsx/JSX,dj31416/JSX,dj31416/JSX,dj31416/JSX,dj31416/JSX,jsx/JSX