X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fparse-lambda-list.lisp;h=affb94d95dd0bb0b4506bb89292f2b53dfc34bcf;hb=d0566445e2546a2e159a24e4e28c82bab648b786;hp=64e5838c2423829e0a896f065c57282dea434732;hpb=9ca04e5fe7bc37286c120bc84cfd4abf05e51327;p=sbcl.git

diff --git a/src/compiler/parse-lambda-list.lisp b/src/compiler/parse-lambda-list.lisp
index 64e5838..affb94d 100644
--- a/src/compiler/parse-lambda-list.lisp
+++ b/src/compiler/parse-lambda-list.lisp
@@ -34,7 +34,7 @@
 ;;; arg specifiers are just passed through untouched. If something is
 ;;; wrong, we use COMPILER-ERROR, aborting compilation to the last
 ;;; recovery point.
-(declaim (ftype (sfunction (list)
+(declaim (ftype (sfunction (list &key (:silent boolean))
                            (values list list boolean t boolean list boolean
                                    boolean list boolean t t boolean))
                 parse-lambda-list-like-thing))
@@ -42,7 +42,7 @@
                            (values list list boolean t boolean list boolean
                                    boolean list boolean t t))
                 parse-lambda-list))
-(defun parse-lambda-list-like-thing (list)
+(defun parse-lambda-list-like-thing (list &key silent)
   (collect ((required)
             (optional)
             (keys)
@@ -86,8 +86,9 @@
                  (compiler-error "misplaced &KEY in lambda list: ~S" list))
                #-sb-xc-host
                (when (optional)
-                 (compiler-style-warn
-                  "&OPTIONAL and &KEY found in the same lambda list: ~S" list))
+                 (unless silent
+                   (compiler-style-warn
+                    "&OPTIONAL and &KEY found in the same lambda list: ~S" list)))
                (setq keyp t
                      state :key))
               (&allow-other-keys
@@ -105,10 +106,12 @@
                (setq auxp t
                      state :aux))
               (t
-               ;; It could be argued that &WHOLE and friends would be just ordinary
-               ;; variables in an ordinary lambda-list, but since (1) it seem exceedingly
-               ;; unlikely that that was that the programmer actually ment (2) the spec
-               ;; can be interpreted as giving as licence to signal an error[*] we do.
+               ;; It could be argued that &WHOLE and friends would be
+               ;; just ordinary variables in an ordinary lambda-list,
+               ;; but since (1) that seem exceedingly to have been the
+               ;; programmers intent and (2) the spec can be
+               ;; interpreted as giving as licence to signal an
+               ;; error[*] that is what we do.
                ;;
                ;; [* All lambda list keywords used in the
                ;; implementation appear in LAMBDA-LIST-KEYWORDS. Each
@@ -124,8 +127,10 @@
                 (let ((name (symbol-name arg)))
                   (when (and (plusp (length name))
                              (char= (char name 0) #\&))
-                    (style-warn
-                     "suspicious variable in lambda list: ~S." arg))))
+                    ;; Should this be COMPILER-STYLE-WARN?
+                    (unless silent
+                      (style-warn
+                       "suspicious variable in lambda list: ~S." arg)))))
               (case state
                 (:required (required arg))
                 (:optional (optional arg))