1.0.9.41: Fix test on unthreaded config.

[sbcl.git] / src / code / defstruct.lisp

diff --git a/src/code/defstruct.lisp b/src/code/defstruct.lisp
index e4f6fb2..338c09a 100644 (file)
--- a/src/code/defstruct.lisp
+++ b/src/code/defstruct.lisp
@@ -933,9 +933,14 @@
 
 ;;; Return a LAMBDA form which can be used to set a slot.
 (defun slot-setter-lambda-form (dd dsd)
-  `(lambda (new-value instance)
-     ,(funcall (nth-value 1 (slot-accessor-transforms dd dsd))
-               '(dummy new-value instance))))
+  ;; KLUDGE: Evaluating the results of SLOT-ACCESSOR-TRANSFORMS needs
+  ;; a lexenv.
+  (let ((sb!c:*lexenv* (if (boundp 'sb!c:*lexenv*)
+                           sb!c:*lexenv*
+                           (sb!c::make-null-lexenv))))
+    `(lambda (new-value instance)
+       ,(funcall (nth-value 1 (slot-accessor-transforms dd dsd))
+                 '(dummy new-value instance)))))
 
 ;;; core compile-time setup of any class with a LAYOUT, used even by
 ;;; !DEFSTRUCT-WITH-ALTERNATE-METACLASS weirdosities
@@ -1029,6 +1034,7 @@
       (let* ((accessor-name (dsd-accessor-name dsd))
              (dsd-type (dsd-type dsd)))
         (when accessor-name
+          (setf (info :function :structure-accessor accessor-name) dd)
           (let ((inherited (accessor-inherited-data accessor-name dd)))
             (cond
               ((not inherited)
@@ -1733,49 +1739,4 @@
         (when errorp
           (error "No DEFSTRUCT-DESCRIPTION for ~S." name)))))
 
-(defun structure-slot-index (type slot-name &optional (errorp t))
-  (let ((slotd (find slot-name
-                     (dd-slots (find-defstruct-description type))
-                     :key #'dsd-name)))
-    (if slotd
-        (dsd-index slotd)
-        (when errorp
-          (error "No slot named ~S in ~S." slot-name type)))))
-
-;;; Used internally, but it would be nice to provide something
-;;; like this for users as well.
-#!+sb-thread
-(defmacro define-structure-slot-compare-and-exchange
-    (name &key structure slot)
-  (let* ((dd (find-defstruct-description structure t))
-         (slotd (when dd (find slot (dd-slots dd) :key #'dsd-name)))
-         (type (when slotd (dsd-type slotd)))
-         (index (when slotd (dsd-index slotd))))
-    (unless index
-      (error "Slot ~S not found in ~S." slot structure))
-    `(progn
-       (declaim (inline ,name))
-       (defun ,name (instance old new)
-         (declare (type ,structure instance)
-                  (type ,type new))
-         (sb!vm::%instance-set-conditional instance ,index old new)))))
-
-;;; Ditto
-#!+sb-thread
-(defmacro define-structure-slot-addressor (name &key structure slot)
-  (let* ((dd (find-defstruct-description structure t))
-         (slotd (when dd (find slot (dd-slots dd) :key #'dsd-name)))
-         (index (when slotd (dsd-index slotd))))
-    (unless index
-      (error "Slot ~S not found in ~S." slot structure))
-    `(progn
-       (declaim (inline ,name))
-       (defun ,name (instance)
-         (declare (type ,structure instance) (optimize speed))
-         (sb!ext:truly-the
-          sb!vm:word
-          (+ (sb!kernel:get-lisp-obj-address instance)
-             (- (* ,(+ sb!vm:instance-slots-offset index) sb!vm:n-word-bytes)
-                sb!vm:instance-pointer-lowtag)))))))
-
 (/show0 "code/defstruct.lisp end of file")