((csubtypep otype std-obj) t)
((not (types-equal-or-intersect otype std-obj)) nil)
(t
- `(typep (sb-kernel:layout-of object) 'sb-pcl::wrapper)))))
+ `(typep (layout-of object) 'sb-pcl::wrapper)))))
(define-source-context defmethod (name &rest stuff)
(let ((arg-pos (position-if #'listp stuff)))
(if arg-pos
`(defmethod ,name ,@(subseq stuff 0 arg-pos)
- ,(nth-value 2 (sb-pcl::parse-specialized-lambda-list
- (elt stuff arg-pos))))
+ ,(handler-case
+ (nth-value 2 (sb-pcl::parse-specialized-lambda-list
+ (elt stuff arg-pos)))
+ (error () "<illegal syntax>")))
`(defmethod ,name "<illegal syntax>"))))
+
+(defvar sb-pcl::*internal-pcl-generalized-fun-name-symbols* nil)
+
+(defmacro define-internal-pcl-function-name-syntax (name &rest rest)
+ `(progn
+ (define-function-name-syntax ,name ,@rest)
+ (pushnew ',name sb-pcl::*internal-pcl-generalized-fun-name-symbols*)))
+
+(define-internal-pcl-function-name-syntax sb-pcl::class-predicate (list)
+ (when (cdr list)
+ (destructuring-bind (name &rest rest) (cdr list)
+ (when (and (symbolp name)
+ (null rest))
+ (values t name)))))
+
+(define-internal-pcl-function-name-syntax sb-pcl::slot-accessor (list)
+ (when (= (length list) 4)
+ (destructuring-bind (class slot rwb) (cdr list)
+ (when (and (member rwb '(sb-pcl::reader sb-pcl::writer sb-pcl::boundp))
+ (symbolp slot)
+ (symbolp class))
+ (values t slot)))))