X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fcompiler-support.lisp;h=fa1a9172a767dcb64325376759bf4e013aa93c21;hb=4ed3f0d08c3a57a6762018d9622f253ab9d0f2b6;hp=b35093cd1516fe5cb16feca8fcb217699bb71c88;hpb=a736ac10b709b2d40305f0a6e3764afd246a8ef5;p=sbcl.git

diff --git a/src/pcl/compiler-support.lisp b/src/pcl/compiler-support.lisp
index b35093c..fa1a917 100644
--- a/src/pcl/compiler-support.lisp
+++ b/src/pcl/compiler-support.lisp
@@ -38,7 +38,7 @@
   (movable foldable flushable explicit-check))
 
 (deftransform sb-pcl::pcl-instance-p ((object))
-  (let* ((otype (continuation-type object))
+  (let* ((otype (lvar-type object))
 	 (std-obj (specifier-type 'sb-pcl::std-object)))
     (cond
       ;; Flush tests whose result is known at compile time.
@@ -51,6 +51,43 @@
   (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)))))
+
+(defun sb-pcl::random-documentation (name type)
+  (cdr (assoc type (info :random-documentation :stuff name))))
+
+(defun sb-pcl::set-random-documentation (name type new-value)
+  (let ((pair (assoc type (info :random-documentation :stuff name))))
+    (if pair
+	(setf (cdr pair) new-value)
+	(push (cons type new-value)
+	      (info :random-documentation :stuff name))))
+  new-value)
+
+(defsetf sb-pcl::random-documentation sb-pcl::set-random-documentation)