(values (progn ,@body-without-decls)
,directives))))
-(eval-when (:compile-toplevel :load-toplevel :execute)
+(eval-when (#-sb-xc :compile-toplevel :load-toplevel :execute)
(defun %set-format-directive-expander (char fn)
(setf (aref *format-directive-expanders* (char-code (char-upcase char))) fn)