Revert "link functions during funcDef cloning"
Revert "link functions during funcDef cloning"

This reverts commit 83f015155b9f258dea6cabbe2951c43083d77c42.

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