X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fearly-setf.lisp;h=76a8c438983c1406f00fe52c9d765866f49b2278;hb=d76c81b0ca4dcfc99f0cd805f5c20493fa80b2b6;hp=8c5235a52dc49adf4062c0f714aa05c3cdcf7a85;hpb=0c9dcfb55e73398a3df8b1cc26d601b45685f29f;p=sbcl.git

diff --git a/src/code/early-setf.lisp b/src/code/early-setf.lisp
index 8c5235a..76a8c43 100644
--- a/src/code/early-setf.lisp
+++ b/src/code/early-setf.lisp
@@ -380,6 +380,7 @@ GET-SETF-EXPANSION directly."
 	 (error "ill-formed DEFSETF for ~S" access-fn))))
 
 (defun %defsetf (orig-access-form num-store-vars expander)
+  (declare (type function expander))
   (let (subforms
 	subform-vars
 	subform-exprs
@@ -413,8 +414,7 @@ GET-SETF-EXPANSION directly."
   (unless (symbolp access-fn)
     (error "DEFINE-SETF-EXPANDER access-function name ~S is not a symbol."
 	   access-fn))
-  (let ((whole (gensym "WHOLE-"))
-	(environment (gensym "ENV-")))
+  (with-unique-names (whole environment)
     (multiple-value-bind (body local-decs doc)
 	(parse-defmacro lambda-list whole body access-fn
 			'sb!xc:define-setf-expander