(defvar *undefined-warnings*)
(declaim (list *undefined-warnings*))
-;;; Check that NAME is a valid function name, returning the name if
-;;; OK, and doing an error if not. In addition to checking for basic
-;;; well-formedness, we also check that symbol names are not NIL or
-;;; the name of a special form.
-(defun check-function-name (name)
- (typecase name
- (list
- (unless (and (consp name) (consp (cdr name))
- (null (cddr name)) (eq (car name) 'setf)
- (symbolp (cadr name)))
- (compiler-error "illegal function name: ~S" name))
- name)
- (symbol
- (when (eq (info :function :kind name) :special-form)
- (compiler-error "Special form is an illegal function name: ~S" name))
- name)
- (t
- (compiler-error "illegal function name: ~S" name))))
-
-;;; This is called to do something about SETF functions that overlap
-;;; with SETF macros. Perhaps we should interact with the user to see
-;;; whether the macro should be blown away, but for now just give a
-;;; warning. Due to the weak semantics of the (SETF FUNCTION) name, we
-;;; can't assume that they aren't just naming a function (SETF FOO)
-;;; for the heck of it. NAME is already known to be well-formed.
-(defun note-if-setf-function-and-macro (name)
- (when (consp name)
- (when (or (info :setf :inverse name)
- (info :setf :expander name))
- (compiler-style-warning
- "defining as a SETF function a name that already has a SETF macro:~
- ~% ~S"
- name)))
- (values))
-
-;;; Look up some symbols in *FREE-VARIABLES*, returning the var
+;;; Look up some symbols in *FREE-VARS*, returning the var
;;; structures for any which exist. If any of the names aren't
;;; symbols, we complain.
(declaim (ftype (function (list) list) get-old-vars))
(dolist (name names (vars))
(unless (symbolp name)
(compiler-error "The name ~S is not a symbol." name))
- (let ((old (gethash name *free-variables*)))
+ (let ((old (gethash name *free-vars*)))
(when old (vars old))))))
;;; Return a new POLICY containing the policy information represented
(destructuring-bind (quality raw-value) q-and-v-or-just-q
(values quality raw-value)))
(cond ((not (policy-quality-name-p quality))
- (compiler-warning "ignoring unknown optimization quality ~
- ~S in ~S"
- quality spec))
+ (compiler-warn "ignoring unknown optimization quality ~
+ ~S in ~S"
+ quality spec))
((not (and (typep raw-value 'real) (<= 0 raw-value 3)))
- (compiler-warning "ignoring bad optimization value ~S in ~S"
- raw-value spec))
+ (compiler-warn "ignoring bad optimization value ~S in ~S"
+ raw-value spec))
(t
(push (cons quality (rational raw-value))
result)))))
decl-spec)))))
(defun sb!xc:proclaim (raw-form)
+ #+sb-xc (/show0 "entering PROCLAIM, RAW-FORM=..")
+ #+sb-xc (/hexstr raw-form)
(let* ((form (canonized-decl-spec raw-form))
(kind (first form))
(args (rest form)))
;; when we have to ignore a PROCLAIM because the type system is
;; uninitialized.
(when *type-system-initialized*
- (let ((type (specifier-type (first args))))
- (unless (csubtypep type (specifier-type 'function))
+ (let ((ctype (specifier-type (first args))))
+ (unless (csubtypep ctype (specifier-type 'function))
(error "not a function type: ~S" (first args)))
(dolist (name (rest args))
- (cond ((info :function :accessor-for name)
- ;; FIXME: This used to be a WARNING, which was
- ;; clearly wrong, since it would cause warnings to
- ;; be issued for conforming code, which is really
- ;; annoying for people who use Lisp code to build
- ;; Lisp systems (and check the return values from
- ;; COMPILE and COMPILE-FILE). Changing it to a
- ;; compiler note is somewhat better, since it's
- ;; after all news about a limitation of the
- ;; compiler, not a problem in the code. But even
- ;; better would be to handle FTYPE proclamations
- ;; for slot accessors, and since in the long run
- ;; slot accessors should become more like other
- ;; functions, this should eventually become
- ;; straightforward.
- (maybe-compiler-note
- "~@<ignoring FTYPE proclamation for ~
- slot accessor (currently unsupported): ~2I~_~S~:>"
- name))
- (t
- ;; KLUDGE: Something like the commented-out TYPE/=
- ;; check here would be nice, but it has been
- ;; commented out because TYPE/= doesn't support
- ;; function types. It could probably be made to do
- ;; so, but it might take some time, since function
- ;; types involve values types, which aren't
- ;; supported, and since the SUBTYPEP operator for
- ;; FUNCTION types is rather broken, e.g.
- ;; (SUBTYPEP '(FUNCTION (T BOOLEAN) NIL)
- ;; '(FUNCTION (FIXNUM FIXNUM) NIL)) => T, T
- ;; -- WHN 20000229
- #+nil
- (when (eq (info :function :where-from name) :declared)
- (let ((old-type (info :function :type name)))
- (when (type/= type old-type)
- (style-warn "new FTYPE proclamation~@
- ~S~@
- for ~S does not match old FTYPE proclamation~@
- ~S"
- (list type name old-type)))))
+ ;; KLUDGE: Something like the commented-out TYPE/=
+ ;; check here would be nice, but it has been
+ ;; commented out because TYPE/= doesn't support
+ ;; function types. It could probably be made to do
+ ;; so, but it might take some time, since function
+ ;; types involve values types, which aren't
+ ;; supported, and since the SUBTYPEP operator for
+ ;; FUNCTION types is rather broken, e.g.
+ ;; (SUBTYPEP '(FUNCTION (T BOOLEAN) NIL)
+ ;; '(FUNCTION (FIXNUM FIXNUM) NIL)) => T, T
+ ;; -- WHN 20000229
+ #|
+ (when (eq (info :function :where-from name) :declared)
+ (let ((old-type (info :function :type name)))
+ (when (type/= ctype old-type)
+ (style-warn
+ "new FTYPE proclamation~@
+ ~S~@
+ for ~S does not match old FTYPE proclamation~@
+ ~S"
+ (list ctype name old-type)))))
+ |#
+
+ ;; Now references to this function shouldn't be warned
+ ;; about as undefined, since even if we haven't seen a
+ ;; definition yet, we know one is planned.
+ ;;
+ ;; Other consequences of we-know-you're-a-function-now
+ ;; are appropriate too, e.g. any MACRO-FUNCTION goes away.
+ (proclaim-as-fun-name name)
+ (note-name-defined name :function)
- (proclaim-as-function-name name)
- (note-name-defined name :function)
- (setf (info :function :type name) type
- (info :function :where-from name) :declared)))))))
+ ;; the actual type declaration
+ (setf (info :function :type name) ctype
+ (info :function :where-from name) :declared)))))
(freeze-type
(dolist (type args)
(let ((class (specifier-type type)))
- (when (typep class 'class)
+ (when (typep class 'sb!xc:class)
(setf (class-state class) :sealed)
(let ((subclasses (class-subclasses class)))
(when subclasses
(setf (class-state subclass) :sealed))))))))
(optimize
(setq *policy* (process-optimize-decl form *policy*)))
- (optimize-interface
- (setq *interface-policy*
- (process-optimize-decl form *interface-policy*)))
((inline notinline maybe-inline)
(dolist (name args)
- (proclaim-as-function-name name)
+ (proclaim-as-fun-name name) ; since implicitly it is a function
(setf (info :function :inlinep name)
- (case kind
+ (ecase kind
(inline :inline)
(notinline :notinline)
(maybe-inline :maybe-inline)))))
(setf (info :declaration :recognized decl) t)))
(t
(unless (info :declaration :recognized kind)
- (compiler-warning "unrecognized declaration ~S" raw-form)))))
+ (compiler-warn "unrecognized declaration ~S" raw-form)))))
+ #+sb-xc (/show0 "returning from PROCLAIM")
(values))
projects / sbcl.git / blobdiff