src/com/google/javascript/jscomp/NodeUtil.java
/**
   * @return Whether a function has a reference to its own "arguments" object.
   */
@return Whether a function has a reference to its own "arguments" object.
@return Whether a function has a reference to its own " arguments " object .
static boolean doesFunctionReferenceOwnArgumentsObject(Node fn) {
    checkArgument(fn.isFunction());
    if (fn.isArrowFunction()) {
      return false;
    }
    return referencesArgumentsHelper(fn.getLastChild());
  }
static boolean doesFunctionReferenceOwnArgumentsObject ( Node fn ) { checkArgument ( fn . isFunction ( ) ) ; if ( fn . isArrowFunction ( ) ) { return false ; } return referencesArgumentsHelper ( fn . getLastChild ( ) ) ; }
@return Whether a function has a reference to its own "arguments" object.
@return Whether a function has a reference to its own " arguments " object .