Fix cut-to-width in the presence of bad constants in dead code.

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

diff --git a/src/pcl/fixup.lisp b/src/pcl/fixup.lisp
index 20ec346..3ba1153 100644 (file)
--- a/src/pcl/fixup.lisp
+++ b/src/pcl/fixup.lisp
@@ -29,7 +29,7 @@
 (dolist (s '(condition function structure-object))
   (dohash ((k v) (classoid-subclasses (find-classoid s)))
     (find-class (classoid-name k))))
-(setq *boot-state* 'complete)
+(setq **boot-state** 'complete)
 
 (defun print-std-instance (instance stream depth)
   (declare (ignore depth))
@@ -41,9 +41,16 @@
 (in-package "SB-C")
 
 (defknown slot-value (t symbol) t (any))
+(defknown (slot-boundp slot-exists-p) (t symbol) boolean)
 (defknown sb-pcl::set-slot-value (t symbol t) t (any))
 
-(deftransform slot-value ((object slot-name) (t (constant-arg symbol)))
+(defknown find-class (symbol &optional t lexenv-designator)
+  (or class null))
+(defknown class-of (t) class (flushable))
+(defknown class-name (class) symbol (flushable))
+
+(deftransform slot-value ((object slot-name) (t (constant-arg symbol)) *
+                          :node node)
   (let ((c-slot-name (lvar-value slot-name)))
     (if (sb-pcl::interned-symbol-p c-slot-name)
         (let* ((type (lvar-type object))
@@ -52,9 +59,11 @@
                       (sb-kernel::structure-classoid-name type))))
                (dsd (when dd
                       (find c-slot-name (dd-slots dd) :key #'dsd-name))))
-          (if dsd
-              `(,(dsd-accessor-name dsd) object)
-              `(sb-pcl::accessor-slot-value object ',c-slot-name)))
+          (cond (dsd
+                 `(,(dsd-accessor-name dsd) object))
+                (t
+                 (delay-ir1-transform node :constraint)
+                 `(sb-pcl::accessor-slot-value object ',c-slot-name))))
         (give-up-ir1-transform "slot name is not an interned symbol"))))
 
 (deftransform sb-pcl::set-slot-value ((object slot-name new-value)
@@ -68,12 +77,14 @@
                       (sb-kernel::structure-classoid-name type))))
                (dsd (when dd
                       (find c-slot-name (dd-slots dd) :key #'dsd-name))))
-          (if dsd
-              `(setf (,(dsd-accessor-name dsd) object) new-value)
-              (if (policy node (= safety 3))
-                  ;; Safe code wants to check the type, and the global
-                  ;; accessor won't do that. Also see the comment in the
-                  ;; compiler-macro.
-                  (give-up-ir1-transform "cannot use optimized accessor in safe code")
-                  `(sb-pcl::accessor-set-slot-value object ',c-slot-name new-value))))
+          (cond (dsd
+                 `(setf (,(dsd-accessor-name dsd) object) new-value))
+                ((policy node (= safety 3))
+                 ;; Safe code wants to check the type, and the global
+                 ;; accessor won't do that. Also see the comment in the
+                 ;; compiler-macro.
+                 (give-up-ir1-transform "cannot use optimized accessor in safe code"))
+                (t
+                 (delay-ir1-transform node :constraint)
+                 `(sb-pcl::accessor-set-slot-value object ',c-slot-name new-value))))
         (give-up-ir1-transform "slot name is not an interned symbol"))))