- `(defmethod ,name ,@(subseq stuff 0 arg-pos)
- ,(nth-value 2 (sb-pcl::parse-specialized-lambda-list
- (elt stuff arg-pos))))
- `(defmethod ,name "<illegal syntax>"))))
+ `(defmethod ,name ,@(subseq stuff 0 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 (var) &body body)
+ `(progn
+ (define-function-name-syntax ,name (,var) ,@body)
+ (pushnew ',name sb-pcl::*internal-pcl-generalized-fun-name-symbols*)))
+
+(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)))))
+
+(define-internal-pcl-function-name-syntax sb-pcl::fast-method (list)
+ (valid-function-name-p (cadr list)))
+
+(define-internal-pcl-function-name-syntax sb-pcl::slow-method (list)
+ (valid-function-name-p (cadr list)))
+
+(define-internal-pcl-function-name-syntax sb-pcl::ctor (list)
+ (let ((class-or-name (cadr list)))
+ (cond
+ ((symbolp class-or-name)
+ (values (valid-function-name-p class-or-name) nil))
+ ((or (sb-pcl::std-instance-p class-or-name)
+ (sb-pcl::fsc-instance-p class-or-name))
+ (values t nil)))))
+