1.0.42.37: use more NAMED-LAMBDAs in PCL generated code

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

diff --git a/src/pcl/defclass.lisp b/src/pcl/defclass.lisp
index 638f561..de39bc3 100644 (file)
--- a/src/pcl/defclass.lisp
+++ b/src/pcl/defclass.lisp
@@ -234,10 +234,11 @@
         (let* ((type-check-function
                 (if (eq type t)
                     nil
-                    `('type-check-function (lambda (value)
-                                             (declare (type ,type value)
-                                                      (optimize (sb-c:store-coverage-data 0)))
-                                             value))))
+                    `('type-check-function
+                      (named-lambda (slot-typecheck ,class-name ,name) (value)
+                        (declare (type ,type value)
+                                 (optimize (sb-c:store-coverage-data 0)))
+                        value))))
                (canon `(:name ',name :readers ',readers :writers ',writers
                               :initargs ',initargs
                               ,@type-check-function