(compiler-warn "ignoring bad optimization value ~S in ~S"
raw-value spec))
(t
+ ;; we can't do this yet, because CLOS macros expand
+ ;; into code containing INHIBIT-WARNINGS.
+ #+nil
+ (when (eql quality 'sb!ext:inhibit-warnings)
+ (compiler-style-warn "~S is deprecated: use ~S instead"
+ quality 'sb!ext:muffle-conditions))
(push (cons quality raw-value)
result)))))
;; Add any nonredundant entries from old POLICY.
;; Voila.
result))
+(declaim (ftype (function (list list) list)
+ process-handle-conditions-decl))
+(defun process-handle-conditions-decl (spec list)
+ (let ((new (copy-alist list)))
+ (dolist (clause (cdr spec))
+ (destructuring-bind (typespec restart-name) clause
+ (let ((ospec (rassoc restart-name new :test #'eq)))
+ (if ospec
+ (setf (car ospec)
+ (type-specifier
+ (type-union (specifier-type (car ospec))
+ (specifier-type typespec))))
+ (push (cons (type-specifier (specifier-type typespec))
+ restart-name)
+ new)))))
+ new))
+(declaim (ftype (function (list list) list)
+ process-muffle-conditions-decl))
+(defun process-muffle-conditions-decl (spec list)
+ (process-handle-conditions-decl
+ (cons 'handle-conditions
+ (mapcar (lambda (x) (list x 'muffle-warning)) (cdr spec)))
+ list))
+
+(declaim (ftype (function (list list) list)
+ process-unhandle-conditions-decl))
+(defun process-unhandle-conditions-decl (spec list)
+ (let ((new (copy-alist list)))
+ (dolist (clause (cdr spec))
+ (destructuring-bind (typespec restart-name) clause
+ (let ((ospec (rassoc restart-name new :test #'eq)))
+ (if ospec
+ (let ((type-specifier
+ (type-specifier
+ (type-intersection
+ (specifier-type (car ospec))
+ (specifier-type `(not ,typespec))))))
+ (if type-specifier
+ (setf (car ospec) type-specifier)
+ (setq new
+ (delete restart-name new :test #'eq :key #'cdr))))
+ ;; do nothing?
+ nil))))
+ new))
+(declaim (ftype (function (list list) list)
+ process-unmuffle-conditions-decl))
+(defun process-unmuffle-conditions-decl (spec list)
+ (process-unhandle-conditions-decl
+ (cons 'unhandle-conditions
+ (mapcar (lambda (x) (list x 'muffle-warning)) (cdr spec)))
+ list))
+
+(declaim (ftype (function (list list) list)
+ process-package-lock-decl))
+(defun process-package-lock-decl (spec old)
+ (let ((decl (car spec))
+ (list (cdr spec)))
+ (ecase decl
+ (disable-package-locks
+ (union old list :test #'equal))
+ (enable-package-locks
+ (set-difference old list :test #'equal)))))
+
;;; ANSI defines the declaration (FOO X Y) to be equivalent to
;;; (TYPE FOO X Y) when FOO is a type specifier. This function
;;; implements that by converting (FOO X Y) to (TYPE FOO X Y).
(error "can't declare a non-symbol as SPECIAL: ~S" name))
(when (constantp name)
(error "can't declare a constant as SPECIAL: ~S" name))
+ (with-single-package-locked-error
+ (:symbol name "globally declaring ~A special"))
(clear-info :variable :constant-value name)
(setf (info :variable :kind name) :special)))
(type
(dolist (name (rest args))
(unless (symbolp name)
(error "can't declare TYPE of a non-symbol: ~S" name))
+ (with-single-package-locked-error
+ (:symbol name "globally declaring the type of ~A"))
(when (eq (info :variable :where-from name) :declared)
(let ((old-type (info :variable :type name)))
(when (type/= type old-type)
(unless (csubtypep ctype (specifier-type 'function))
(error "not a function type: ~S" (first args)))
(dolist (name (rest args))
+ (with-single-package-locked-error
+ (:symbol name "globally declaring the ftype of ~A"))
(when (eq (info :function :where-from name) :declared)
(let ((old-type (info :function :type name)))
(when (type/= ctype old-type)
(setf (classoid-state subclass) :sealed))))))))
(optimize
(setq *policy* (process-optimize-decl form *policy*)))
+ (muffle-conditions
+ (setq *handled-conditions*
+ (process-muffle-conditions-decl form *handled-conditions*)))
+ (unmuffle-conditions
+ (setq *handled-conditions*
+ (process-unmuffle-conditions-decl form *handled-conditions*)))
+ ((disable-package-locks enable-package-locks)
+ (setq *disabled-package-locks*
+ (process-package-lock-decl form *disabled-package-locks*)))
((inline notinline maybe-inline)
(dolist (name args)
(proclaim-as-fun-name name) ; since implicitly it is a function
(error "In~% ~S~%the declaration to be recognized is not a ~
symbol:~% ~S"
form decl))
+ (with-single-package-locked-error
+ (:symbol decl "globally declaring ~A as a declaration proclamation"))
(setf (info :declaration :recognized decl) t)))
(t
(unless (info :declaration :recognized kind)