(arguments nil :type list)
;; a function type specifier representing the arguments and results
;; of this function
- (type 'function :type (or list (member function))))
+ (type 'function :type (or list (member function)))
+ ;; xref information for the XEP
+ (xref nil :type (or null simple-vector)))
;;; An IR2-PHYSENV is used to annotate non-LET LAMBDAs with their
;;; passing locations. It is stored in the PHYSENV-INFO.