X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fbraid.lisp;h=9e65da9e73fd24a075b72c047a03c73c03990e53;hb=3a618201c9f2370bb8784217a866d000371769e5;hp=066e6c4eab3394f919f0be4acf67f2bccf79eb51;hpb=b953c186cfe68e48801cb54715da0120c9580888;p=sbcl.git

diff --git a/src/pcl/braid.lisp b/src/pcl/braid.lisp
index 066e6c4..9e65da9 100644
--- a/src/pcl/braid.lisp
+++ b/src/pcl/braid.lisp
@@ -296,6 +296,7 @@
     (set-slot 'wrapper wrapper)
     (set-slot 'predicate-name (or (cadr (assoc name *early-class-predicates*))
 				  (make-class-predicate-name name)))
+    (set-slot 'documentation nil)
     (set-slot 'plist
 	      `(,@(and direct-default-initargs
 		       `(direct-default-initargs ,direct-default-initargs))
@@ -435,7 +436,8 @@
 			(list class-name)
 			(list class-name)
 			"automatically generated boundp method")))
-    (let ((gf (ensure-generic-function accessor-name)))
+    (let ((gf (ensure-generic-function accessor-name
+				       :lambda-list arglist)))
       (if (find specls (early-gf-methods gf)
 		:key #'early-method-specializers
 		:test 'equal)
@@ -600,7 +602,7 @@
 (pushnew 'maybe-reinitialize-structure-class sb-kernel::*defstruct-hooks*)
 
 (defun make-class-predicate (class name)
-  (let* ((gf (ensure-generic-function name))
+  (let* ((gf (ensure-generic-function name :lambda-list '(object)))
 	 (mlist (if (eq *boot-state* 'complete)
 		    (generic-function-methods gf)
 		    (early-gf-methods gf))))
@@ -720,3 +722,20 @@
 	  ~I~_when called with arguments ~2I~_~S.~:>"
 	 generic-function
 	 args))
+
+(defmethod invalid-qualifiers ((gf generic-function)
+			       combin
+			       method)
+  (let ((qualifiers (method-qualifiers method)))
+    (let ((why (cond
+		 ((cdr qualifiers) "has too many qualifiers")
+		 (t (aver (not (member (car qualifiers)
+				       '(:around :before :after))))
+		    "has an invalid qualifier"))))
+      (invalid-method-error
+       method
+       "The method ~S on ~S ~A.~%~
+        Standard method combination requires all methods to have one~%~
+        of the single qualifiers :AROUND, :BEFORE and :AFTER or to~%~
+        have no qualifier at all."
+       method gf why))))