X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Feval.lisp;h=ac9718fa7a1f2a3b47342c1a208c39af420cbddb;hb=95591ed483dbb8c0846c129953acac1554f28809;hp=39c295d7c83dea4e2a469f91f50344f2d58e0788;hpb=9b1fade83db8453b75b8c7380eb12ce41b5b889c;p=sbcl.git

diff --git a/src/code/eval.lisp b/src/code/eval.lisp
index 39c295d..ac9718f 100644
--- a/src/code/eval.lisp
+++ b/src/code/eval.lisp
@@ -29,9 +29,14 @@
   ;; to be careful about not muffling warnings arising from inner
   ;; evaluations/compilations, though [e.g. the ignored variable in
   ;; (DEFUN FOO (X) 1)].  -- CSR, 2003-05-13
+  ;;
+  ;; As of 1.0.21.6 we muffle compiler notes lexically here, which seems
+  ;; always safe. --NS
   (let* (;; why PROGN?  So that attempts to eval free declarations
          ;; signal errors rather than return NIL.  -- CSR, 2007-05-01
-         (lambda `(lambda () (progn ,expr)))
+         (lambda `(lambda ()
+                    (declare (muffle-conditions compiler-note))
+                    (progn ,expr)))
          (fun (sb!c:compile-in-lexenv nil lambda lexenv)))
     (funcall fun)))
 
@@ -125,9 +130,7 @@
         (typecase exp
           (symbol
            (ecase (info :variable :kind exp)
-             (:constant
-              (values (info :variable :constant-value exp)))
-             ((:special :global)
+             ((:special :global :constant :unknown)
               (symbol-value exp))
              ;; FIXME: This special case here is a symptom of non-ANSI
              ;; weirdness in SBCL's ALIEN implementation, which could
@@ -297,7 +300,7 @@
 (defun values (&rest values)
   #!+sb-doc
   "Return all arguments, in order, as values."
-  (declare (dynamic-extent values))
+  (declare (truly-dynamic-extent values))
   (values-list values))
 
 (defun values-list (list)