;;;
;;; Due to the lack of a (LIST X) type specifier, we can't reconstruct
;;; the &REST type.
-(declaim (ftype (function (functional) fun-type) definition-type))
+(declaim (ftype (sfunction (functional) fun-type) definition-type))
(defun definition-type (functional)
(if (lambda-p functional)
(make-fun-type
#'types-equal-or-intersect)
(*lossage-fun*
#'compiler-style-warn)
- (*unwinnage-fun* #'compiler-note))
+ (*unwinnage-fun* #'compiler-notify))
(let* ((*lossage-detected* nil)
(*unwinnage-detected* nil)
(required (fun-type-required type))
;;; If there is no problem, we return T (even if REALLY-ASSERT was
;;; false). If there was a problem, we return NIL.
(defun assert-definition-type
- (functional type &key (really-assert t)
- ((:lossage-fun *lossage-fun*)
- #'compiler-style-warn)
- unwinnage-fun
- (where "previous declaration"))
+ (functional type &key (really-assert t)
+ ((:lossage-fun *lossage-fun*)
+ #'compiler-style-warn)
+ unwinnage-fun
+ (where "previous declaration"))
(declare (type functional functional)
(type function *lossage-fun*)
(string where))
(find-lambda-types functional type where))))
(let* ((type-returns (fun-type-returns type))
(return (lambda-return (main-entry functional)))
- (atype (when return
- nil
- #+nil(continuation-derived-type (return-result return))))) ; !!
+ (dtype (when return
+ (continuation-derived-type (return-result return)))))
(cond
- ((and atype (not (values-types-equal-or-intersect atype
- type-returns)))
- (note-lossage
- "The result type from ~A:~% ~S~@
- conflicts with the definition's result type assertion:~% ~S"
- where (type-specifier type-returns) (type-specifier atype))
- nil)
- (*lossage-detected* nil)
- ((not really-assert) t)
- (t
- (when atype
- (assert-continuation-type (return-result return) atype
- (lexenv-policy (functional-lexenv functional))))
- (loop for var in vars and type in types do
- (cond ((basic-var-sets var)
- (when (and unwinnage-fun
- (not (csubtypep (leaf-type var) type)))
- (funcall unwinnage-fun
- "Assignment to argument: ~S~% ~
+ ((and dtype (not (values-types-equal-or-intersect dtype
+ type-returns)))
+ (note-lossage
+ "The result type from ~A:~% ~S~@
+ conflicts with the definition's result type:~% ~S"
+ where (type-specifier type-returns) (type-specifier dtype))
+ nil)
+ (*lossage-detected* nil)
+ ((not really-assert) t)
+ (t
+ (let ((policy (lexenv-policy (functional-lexenv functional))))
+ (when (policy policy (> type-check 0))
+ (assert-continuation-type (return-result return) type-returns
+ policy)))
+ (loop for var in vars and type in types do
+ (cond ((basic-var-sets var)
+ (when (and unwinnage-fun
+ (not (csubtypep (leaf-type var) type)))
+ (funcall unwinnage-fun
+ "Assignment to argument: ~S~% ~
prevents use of assertion from function ~
type ~A:~% ~S~%"
- (leaf-debug-name var)
- where
- (type-specifier type))))
- (t
- (setf (leaf-type var) type)
- (dolist (ref (leaf-refs var))
- (derive-node-type ref (make-single-value-type type))))))
- t))))))
+ (leaf-debug-name var)
+ where
+ (type-specifier type))))
+ (t
+ (setf (leaf-type var) type)
+ (dolist (ref (leaf-refs var))
+ (derive-node-type ref (make-single-value-type type))))))
+ t))))))
(defun assert-global-function-definition-type (name fun)
(declare (type functional fun))
(when (eq where :declared)
(setf (leaf-type fun) type)
(assert-definition-type fun type
- :unwinnage-fun #'compiler-note
+ :unwinnage-fun #'compiler-notify
:where "proclamation"))))
\f
;;;; FIXME: Move to some other file.
(defun %compile-time-type-error (values atype dtype)
(declare (ignore dtype))
- (error 'values-type-error :datum values :expected-type atype))
+ (if (and (consp atype)
+ (eq (car atype) 'values))
+ (error 'values-type-error :datum values :expected-type atype)
+ (error 'type-error :datum (car values) :expected-type atype)))
(defoptimizer (%compile-time-type-error ir2-convert)
((objects atype dtype) node block)
(dtype (continuation-value dtype)))
(unless (eq atype nil)
(compiler-warn
- "Asserted type ~S conflicts with derived type ~S."
+ "~@<Asserted type ~S conflicts with derived type ~S.~@:>"
atype dtype))))
(ir2-convert-full-call node block)))