0.7.8.29:

[sbcl.git] / src / pcl / low.lisp

diff --git a/src/pcl/low.lisp b/src/pcl/low.lisp
index 44c4036..dd2295d 100644 (file)
--- a/src/pcl/low.lisp
+++ b/src/pcl/low.lisp
@@ -97,31 +97,16 @@
 
 (import 'sb-kernel:funcallable-instance-p)
 
-;;; This "works" on non-PCL FINs, which allows us to weaken
-;;; FUNCALLABLE-INSTANCE-P to return true for all FINs. This is also
-;;; necessary for bootstrapping to work, since the layouts for early
-;;; GFs are not initially initialized.
-(defmacro funcallable-instance-data-1 (fin slot)
-  (ecase (eval slot)
-    (wrapper `(sb-kernel:%funcallable-instance-layout ,fin))
-    (slots `(sb-kernel:%funcallable-instance-info ,fin 0))))
-
-;;; FIXME: Now that we no longer try to make our CLOS implementation
-;;; portable to other implementations of Common Lisp, all the
-;;; funcallable instance wrapper logic here can go away in favor
-;;; of direct calls to native SBCL funcallable instance operations.
 (defun set-funcallable-instance-fun (fin new-value)
   (declare (type function new-value))
   (aver (funcallable-instance-p fin))
   (setf (sb-kernel:funcallable-instance-fun fin) new-value))
 (defmacro fsc-instance-p (fin)
   `(funcallable-instance-p ,fin))
-(defmacro fsc-instance-class (fin)
-  `(wrapper-class (funcallable-instance-data-1 ,fin 'wrapper)))
 (defmacro fsc-instance-wrapper (fin)
-  `(funcallable-instance-data-1 ,fin 'wrapper))
+  `(sb-kernel:%funcallable-instance-layout ,fin))
 (defmacro fsc-instance-slots (fin)
-  `(funcallable-instance-data-1 ,fin 'slots))
+  `(sb-kernel:%funcallable-instance-info ,fin 0))
 \f
 (declaim (inline clos-slots-ref (setf clos-slots-ref)))
 (declaim (ftype (function (simple-vector index) t) clos-slots-ref))
@@ -180,10 +165,10 @@
 ;;; SET-FUN-NAME-INTERN which takes a list spec for a function
 ;;; name and turns it into a symbol if need be.
 ;;;
-;;; When given a funcallable instance, SET-FUN-NAME *must*
-;;; side-effect that FIN to give it the name. When given any other
-;;; kind of function SET-FUN-NAME is allowed to return a new
-;;; function which is "the same" except that it has the name.
+;;; When given a funcallable instance, SET-FUN-NAME *must* side-effect
+;;; that FIN to give it the name. When given any other kind of
+;;; function SET-FUN-NAME is allowed to return a new function which is
+;;; "the same" except that it has the name.
 ;;;
 ;;; In all cases, SET-FUN-NAME must return the new (or same)
 ;;; function. (Unlike other functions to set stuff, it does not return
@@ -199,10 +184,7 @@
                 (typep fcn 'generic-function)
                 (eq (class-of fcn) *the-class-standard-generic-function*))
             (setf (sb-kernel:%funcallable-instance-info fcn 1) new-name)
-            (error 'simple-type-error
-                   :datum fcn
-                   :expected-type 'generic-function
-                   :format-control "internal error: bad function type"))
+            (bug "unanticipated function type"))
         fcn)
        (t
         ;; pw-- This seems wrong and causes trouble. Tests show