X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fparse-lambda-list.lisp;h=c906093316e8e8f58e4509a00163c7f4d2316f9d;hb=74cf7a4d01664fbf72a662ba093ad67ca243b524;hp=5a3eb241579dc3f6515137e066ea6962dabf4197;hpb=5d04a95274c9ddaebbcd6ddffc5d646e2c25598c;p=sbcl.git

diff --git a/src/compiler/parse-lambda-list.lisp b/src/compiler/parse-lambda-list.lisp
index 5a3eb24..c906093 100644
--- a/src/compiler/parse-lambda-list.lisp
+++ b/src/compiler/parse-lambda-list.lisp
@@ -34,15 +34,15 @@
 ;;; 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))
-(declaim (ftype (sfunction (list)
+(declaim (ftype (sfunction (list &key (:silent boolean))
                            (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
@@ -127,8 +128,9 @@
                   (when (and (plusp (length name))
                              (char= (char name 0) #\&))
                     ;; Should this be COMPILER-STYLE-WARN?
-                    (style-warn
-                     "suspicious variable in lambda list: ~S." arg))))
+                    (unless silent
+                      (style-warn
+                       "suspicious variable in lambda list: ~S." arg)))))
               (case state
                 (:required (required arg))
                 (:optional (optional arg))
@@ -160,11 +162,11 @@
 ;;; can barf on things which're illegal as arguments in lambda lists
 ;;; even if they could conceivably be legal in not-quite-a-lambda-list
 ;;; weirdosities
-(defun parse-lambda-list (lambda-list)
+(defun parse-lambda-list (lambda-list &key silent)
   ;; Classify parameters without checking their validity individually.
   (multiple-value-bind (required optional restp rest keyp keys allowp auxp aux
                         morep more-context more-count)
-      (parse-lambda-list-like-thing lambda-list)
+      (parse-lambda-list-like-thing lambda-list :silent silent)
 
     ;; Check validity of parameters.
     (flet ((need-symbol (x why)