:required :rest)
state))
(dolist (arg list)
- (if (and (symbolp arg)
- (let ((name (symbol-name arg)))
- (and (plusp (length name))
- (char= (char name 0) #\&))))
+ (if (member arg sb!xc:lambda-list-keywords)
(case arg
(&optional
(unless (eq state :required)
(unless (member state
'(:required :optional :post-rest :post-more))
(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))
(setq keyp t
state :key))
(&allow-other-keys
(compiler-error "misplaced &AUX in lambda list: ~S" list))
(setq auxp t
state :aux))
- ;; FIXME: I don't think ANSI says this is an error. (It
- ;; should certainly be good for a STYLE-WARNING,
- ;; though.)
- (t
- (compiler-error "unknown &KEYWORD in lambda list: ~S" arg)))
- (case state
- (:required (required arg))
- (:optional (optional arg))
- (:rest
- (setq restp t
- rest arg
- state :post-rest))
- (:more-context
- (setq more-context arg
- state :more-count))
- (:more-count
- (setq more-count arg
- state :post-more))
- (:key (keys arg))
- (:aux (aux arg))
- (t
- (compiler-error "found garbage in lambda list when expecting ~
- a keyword: ~S"
- arg)))))
+ (t (bug "unknown LAMBDA-LIST-KEYWORD in lambda list: ~S." arg)))
+ (progn
+ (when (symbolp arg)
+ (let ((name (symbol-name arg)))
+ (when (and (plusp (length name))
+ (char= (char name 0) #\&))
+ (style-warn
+ "suspicious variable in lambda list: ~S." arg))))
+ (case state
+ (:required (required arg))
+ (:optional (optional arg))
+ (:rest
+ (setq restp t
+ rest arg
+ state :post-rest))
+ (:more-context
+ (setq more-context arg
+ state :more-count))
+ (:more-count
+ (setq more-count arg
+ state :post-more))
+ (:key (keys arg))
+ (:aux (aux arg))
+ (t
+ (compiler-error "found garbage in lambda list when expecting ~
+ a keyword: ~S"
+ arg))))))
(when (eq state :rest)
(compiler-error "&REST without rest variable"))