(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)
(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)