;;; The current code doesn't seem to quite match that.
(def!method print-object ((x condition) stream)
(if *print-escape*
- (print-unreadable-object (x stream :type t :identity t))
+ (if (and (typep x 'simple-condition) (slot-value x 'format-control))
+ (print-unreadable-object (x stream :type t :identity t)
+ (write (simple-condition-format-control x)
+ :stream stream
+ :lines 1))
+ (print-unreadable-object (x stream :type t :identity t)))
;; KLUDGE: A comment from CMU CL here said
;; 7/13/98 BUG? CPL is not sorted and results here depend on order of
;; superclasses in define-condition call!
',(all-writers)
(sb!c:source-location)))))))
\f
-;;;; DESCRIBE on CONDITIONs
-
-;;; a function to be used as the guts of DESCRIBE-OBJECT (CONDITION T)
-;;; eventually (once we get CLOS up and running so that we can define
-;;; methods)
-(defun describe-condition (condition stream)
- (format stream
- "~&~@<~S ~_is a ~S. ~_Its slot values are ~_~S.~:>~%"
- condition
- (type-of condition)
- (concatenate 'list
- (condition-actual-initargs condition)
- (condition-assigned-slots condition))))
-\f
;;;; various CONDITIONs specified by ANSI
(define-condition serious-condition (condition) ())
(define-condition style-warning (warning) ())
(defun simple-condition-printer (condition stream)
- (apply #'format
- stream
- (simple-condition-format-control condition)
- (simple-condition-format-arguments condition)))
+ (let ((control (simple-condition-format-control condition)))
+ (if control
+ (apply #'format stream
+ control
+ (simple-condition-format-arguments condition))
+ (error "No format-control for ~S" condition))))
(define-condition simple-condition ()
((format-control :reader simple-condition-format-control
:initarg :format-control
+ :initform nil
:type format-control)
(format-arguments :reader simple-condition-format-arguments
:initarg :format-arguments
- :initform '()
+ :initform nil
:type list))
(:report simple-condition-printer))
(type-error-datum condition)
(type-error-expected-type condition)))))
+(def!method print-object ((condition type-error) stream)
+ (if *print-escape*
+ (flet ((maybe-string (thing)
+ (ignore-errors
+ (write-to-string thing :lines 1 :readably nil :array nil :pretty t))))
+ (let ((type (maybe-string (type-error-expected-type condition)))
+ (datum (maybe-string (type-error-datum condition))))
+ (if (and type datum)
+ (print-unreadable-object (condition stream :type t)
+ (format stream "~@<expected-type: ~A ~_datum: ~A~:@>" type datum))
+ (call-next-method))))
+ (call-next-method)))
+
;;; not specified by ANSI, but too useful not to have around.
(define-condition simple-style-warning (simple-condition style-warning) ())
(define-condition simple-type-error (simple-condition type-error) ())
+;; Can't have a function called SIMPLE-TYPE-ERROR or TYPE-ERROR...
+(declaim (ftype (sfunction (t t t &rest t) nil) bad-type))
+(defun bad-type (datum type control &rest arguments)
+ (error 'simple-type-error
+ :datum datum
+ :expected-type type
+ :format-control control
+ :format-arguments arguments))
+
(define-condition program-error (error) ())
(define-condition parse-error (error) ())
(define-condition control-error (error) ())
(:report
(lambda (condition stream)
(format stream
- "The function ~S is undefined."
+ "The function ~/sb-impl::print-symbol-with-prefix/ is undefined."
(cell-error-name condition)))))
(define-condition special-form-function (undefined-function) ()
(define-condition simple-reference-warning (reference-condition simple-warning)
())
+(define-condition arguments-out-of-domain-error
+ (arithmetic-error reference-condition)
+ ())
+
(define-condition duplicate-definition (reference-condition warning)
((name :initarg :name :reader duplicate-definition-name))
(:report (lambda (c s)
(define-condition type-warning (reference-condition simple-warning)
()
(:default-initargs :references (list '(:sbcl :node "Handling of Types"))))
+(define-condition type-style-warning (reference-condition simple-style-warning)
+ ()
+ (:default-initargs :references (list '(:sbcl :node "Handling of Types"))))
(define-condition local-argument-mismatch (reference-condition simple-warning)
()
(:default-initargs :references `((:ansi-cl :section (2 1 1 2))
(:ansi-cl :glossary "standard readtable"))))
+(define-condition standard-pprint-dispatch-table-modified-error
+ (reference-condition error)
+ ((operation :initarg :operation
+ :reader standard-pprint-dispatch-table-modified-operation))
+ (:report (lambda (condition stream)
+ (format stream "~S would modify the standard pprint dispatch table."
+ (standard-pprint-dispatch-table-modified-operation
+ condition))))
+ (:default-initargs
+ :references `((:ansi-cl :glossary "standard pprint dispatch table"))))
+
(define-condition timeout (serious-condition)
((seconds :initarg :seconds :initform nil :reader timeout-seconds))
(:report (lambda (condition stream)
(lambda (condition stream)
(declare (type stream stream))
(format stream
- "I/O timeout ~(~A~)ing ~S."
+ "I/O timeout while doing ~(~A~) on ~S."
(io-timeout-direction condition)
(stream-error-stream condition)))))
;; redefinitions, but other redefinitions could be done later
;; (e.g. methods).
(define-condition redefinition-warning (style-warning)
- ())
+ ((name
+ :initarg :name
+ :reader redefinition-warning-name)
+ (new-location
+ :initarg :new-location
+ :reader redefinition-warning-new-location)))
(define-condition function-redefinition-warning (redefinition-warning)
- ((name :initarg :name :reader function-redefinition-warning-name)
- (old :initarg :old :reader function-redefinition-warning-old-fdefinition)
- ;; For DEFGENERIC and perhaps others, the redefinition
- ;; destructively modifies the original, rather than storing a new
- ;; object, so there's no NEW here, but only in subclasses.
- ))
+ ((new-function
+ :initarg :new-function
+ :reader function-redefinition-warning-new-function)))
(define-condition redefinition-with-defun (function-redefinition-warning)
- ((new :initarg :new :reader redefinition-with-defun-new-fdefinition)
- ;; KLUDGE: it would be nice to fix the unreasonably late
- ;; back-patching of DEBUG-SOURCEs in the DEBUG-INFO during
- ;; fasloading and just use the new fdefinition, but for the moment
- ;; we'll compare the SOURCE-LOCATION created during DEFUN with the
- ;; previous DEBUG-SOURCE.
- (new-location :initarg :new-location
- :reader redefinition-with-defun-new-location))
+ ()
(:report (lambda (warning stream)
- (format stream "redefining ~S in DEFUN"
- (function-redefinition-warning-name warning)))))
+ (format stream "redefining ~/sb-impl::print-symbol-with-prefix/ ~
+ in DEFUN"
+ (redefinition-warning-name warning)))))
-(define-condition redefinition-with-defgeneric (function-redefinition-warning)
- ((new-location :initarg :new-location
- :reader redefinition-with-defgeneric-new-location))
+(define-condition redefinition-with-defmacro (function-redefinition-warning)
+ ()
(:report (lambda (warning stream)
- (format stream "redefining ~S in DEFGENERIC"
- (function-redefinition-warning-name warning)))))
+ (format stream "redefining ~/sb-impl::print-symbol-with-prefix/ ~
+ in DEFMACRO"
+ (redefinition-warning-name warning)))))
+
+(define-condition redefinition-with-defgeneric (redefinition-warning)
+ ()
+ (:report (lambda (warning stream)
+ (format stream "redefining ~/sb-impl::print-symbol-with-prefix/ ~
+ in DEFGENERIC"
+ (redefinition-warning-name warning)))))
(define-condition redefinition-with-defmethod (redefinition-warning)
- ((gf :initarg :generic-function
- :reader redefinition-with-defmethod-generic-function)
- (qualifiers :initarg :qualifiers
+ ((qualifiers :initarg :qualifiers
:reader redefinition-with-defmethod-qualifiers)
(specializers :initarg :specializers
:reader redefinition-with-defmethod-specializers)
:reader redefinition-with-defmethod-old-method))
(:report (lambda (warning stream)
(format stream "redefining ~S~{ ~S~} ~S in DEFMETHOD"
- (redefinition-with-defmethod-generic-function warning)
+ (redefinition-warning-name warning)
(redefinition-with-defmethod-qualifiers warning)
(redefinition-with-defmethod-specializers warning)))))
-;; FIXME: see the FIXMEs in defmacro.lisp, then maybe instantiate this.
-(define-condition redefinition-with-defmacro (function-redefinition-warning)
- ())
+;;;; Deciding which redefinitions are "interesting".
+
+(defun function-file-namestring (function)
+ #!+sb-eval
+ (when (typep function 'sb!eval:interpreted-function)
+ (return-from function-file-namestring
+ (sb!c:definition-source-location-namestring
+ (sb!eval:interpreted-function-source-location function))))
+ (let* ((fun (sb!kernel:%fun-fun function))
+ (code (sb!kernel:fun-code-header fun))
+ (debug-info (sb!kernel:%code-debug-info code))
+ (debug-source (when debug-info
+ (sb!c::debug-info-source debug-info)))
+ (namestring (when debug-source
+ (sb!c::debug-source-namestring debug-source))))
+ namestring))
+
+(defun interesting-function-redefinition-warning-p (warning old)
+ (let ((new (function-redefinition-warning-new-function warning))
+ (source-location (redefinition-warning-new-location warning)))
+ (or
+ ;; Compiled->Interpreted is interesting.
+ (and (typep old 'compiled-function)
+ (typep new '(not compiled-function)))
+ ;; FIN->Regular is interesting.
+ (and (typep old 'funcallable-instance)
+ (typep new '(not funcallable-instance)))
+ ;; Different file or unknown location is interesting.
+ (let* ((old-namestring (function-file-namestring old))
+ (new-namestring
+ (or (function-file-namestring new)
+ (when source-location
+ (sb!c::definition-source-location-namestring source-location)))))
+ (and (or (not old-namestring)
+ (not new-namestring)
+ (not (string= old-namestring new-namestring))))))))
-;; Here are a few predicates for what people might find interesting
-;; about redefinitions.
-
-;; DEFUN can replace a generic function with an ordinary function.
-;; (Attempting to replace an ordinary function with a generic one
-;; causes an error, though.)
-(defun redefinition-replaces-generic-function-p (warning)
- (and (typep warning 'redefinition-with-defun)
- (typep (function-redefinition-warning-old-fdefinition warning)
- 'generic-function)))
-
-(defun redefinition-replaces-compiled-function-with-interpreted-p (warning)
- (and (typep warning 'redefinition-with-defun)
- (compiled-function-p
- (function-redefinition-warning-old-fdefinition warning))
- (not (compiled-function-p
- (redefinition-with-defun-new-fdefinition warning)))))
-
-;; Most people seem to agree that re-running a DEFUN in a file is
-;; completely uninteresting.
(defun uninteresting-ordinary-function-redefinition-p (warning)
- ;; OAOO violation: this duplicates code in SB-INTROSPECT.
- ;; Additionally, there are some functions that aren't
- ;; funcallable-instances for which finding the source location is
- ;; complicated (e.g. DEFSTRUCT-defined predicates and accessors),
- ;; but I don't think they're defined with %DEFUN, so the warning
- ;; isn't raised.
- (flet ((fdefinition-file-namestring (fdefn)
- #!+sb-eval
- (when (typep fdefn 'sb!eval:interpreted-function)
- (return-from fdefinition-file-namestring
- (sb!c:definition-source-location-namestring
- (sb!eval:interpreted-function-source-location fdefn))))
- ;; All the following accesses are guarded with conditionals
- ;; because it's not clear whether any of the slots we're
- ;; chasing down are guaranteed to be filled in.
- (let* ((fdefn
- ;; KLUDGE: although this looks like it only works
- ;; for %SIMPLE-FUNs, in fact there's a pun such
- ;; that %SIMPLE-FUN-SELF returns the simple-fun
- ;; object for closures and
- ;; funcallable-instances. -- CSR, circa 2005
- (sb!kernel:%simple-fun-self fdefn))
- (code (if fdefn (sb!kernel:fun-code-header fdefn)))
- (debug-info (if code (sb!kernel:%code-debug-info code)))
- (debug-source (if debug-info
- (sb!c::debug-info-source debug-info)))
- (namestring (if debug-source
- (sb!c::debug-source-namestring debug-source))))
- namestring)))
- (and
- ;; There's garbage in various places when the first DEFUN runs in
- ;; cold-init.
- sb!kernel::*cold-init-complete-p*
- (typep warning 'redefinition-with-defun)
- (let ((old-fdefn
- (function-redefinition-warning-old-fdefinition warning))
- (new-fdefn
- (redefinition-with-defun-new-fdefinition warning)))
- ;; Replacing a compiled function with a compiled function is
- ;; clearly uninteresting, and we'll say arbitrarily that
- ;; replacing an interpreted function with an interpreted
- ;; function is uninteresting, too, but leave out the
- ;; compiled-to-interpreted case.
- (when (or (typep
- old-fdefn
- '(or #!+sb-eval sb!eval:interpreted-function))
- (and (typep old-fdefn
- '(and compiled-function
- (not funcallable-instance)))
- ;; Since this is a REDEFINITION-WITH-DEFUN,
- ;; NEW-FDEFN can't be a FUNCALLABLE-INSTANCE.
- (typep new-fdefn 'compiled-function)))
- (let* ((old-namestring (fdefinition-file-namestring old-fdefn))
- (new-namestring
- (or (fdefinition-file-namestring new-fdefn)
- (let ((srcloc
- (redefinition-with-defun-new-location warning)))
- (if srcloc
- (sb!c::definition-source-location-namestring
- srcloc))))))
- (and old-namestring
- new-namestring
- (equal old-namestring new-namestring))))))))
+ (and
+ ;; There's garbage in various places when the first DEFUN runs in
+ ;; cold-init.
+ sb!kernel::*cold-init-complete-p*
+ (typep warning 'redefinition-with-defun)
+ ;; Shared logic.
+ (let ((name (redefinition-warning-name warning)))
+ (not (interesting-function-redefinition-warning-p
+ warning (or (fdefinition name) (macro-function name)))))))
+
+(defun uninteresting-macro-redefinition-p (warning)
+ (and
+ (typep warning 'redefinition-with-defmacro)
+ ;; Shared logic.
+ (let ((name (redefinition-warning-name warning)))
+ (not (interesting-function-redefinition-warning-p
+ warning (or (macro-function name) (fdefinition name)))))))
(defun uninteresting-generic-function-redefinition-p (warning)
- (and (typep warning 'redefinition-with-defgeneric)
- (let* ((old-fdefn
- (function-redefinition-warning-old-fdefinition warning))
- (old-location
- (if (typep old-fdefn 'generic-function)
- (sb!pcl::definition-source old-fdefn)))
- (old-namestring
- (if old-location
- (sb!c:definition-source-location-namestring old-location)))
- (new-location
- (redefinition-with-defgeneric-new-location warning))
- (new-namestring
- (if new-location
- (sb!c:definition-source-location-namestring new-location))))
- (and old-namestring
- new-namestring
- (equal old-namestring new-namestring)))))
+ (and
+ (typep warning 'redefinition-with-defgeneric)
+ ;; Can't use the shared logic above, since GF's don't get a "new"
+ ;; definition -- rather the FIN-FUNCTION is set.
+ (let* ((name (redefinition-warning-name warning))
+ (old (fdefinition name))
+ (old-location (when (typep old 'generic-function)
+ (sb!pcl::definition-source old)))
+ (old-namestring (when old-location
+ (sb!c:definition-source-location-namestring old-location)))
+ (new-location (redefinition-warning-new-location warning))
+ (new-namestring (when new-location
+ (sb!c:definition-source-location-namestring new-location))))
+ (and old-namestring
+ new-namestring
+ (string= old-namestring new-namestring)))))
(defun uninteresting-method-redefinition-p (warning)
- (and (typep warning 'redefinition-with-defmethod)
- (let* ((old-method (redefinition-with-defmethod-old-method warning))
- (old-location (sb!pcl::definition-source old-method))
- (old-namestring (if old-location
- (sb!c:definition-source-location-namestring
- old-location)))
- (new-location (redefinition-with-defmethod-new-location warning))
- (new-namestring (if new-location
- (sb!c:definition-source-location-namestring
- new-location))))
+ (and
+ (typep warning 'redefinition-with-defmethod)
+ ;; Can't use the shared logic above, since GF's don't get a "new"
+ ;; definition -- rather the FIN-FUNCTION is set.
+ (let* ((old-method (redefinition-with-defmethod-old-method warning))
+ (old-location (sb!pcl::definition-source old-method))
+ (old-namestring (when old-location
+ (sb!c:definition-source-location-namestring old-location)))
+ (new-location (redefinition-warning-new-location warning))
+ (new-namestring (when new-location
+ (sb!c:definition-source-location-namestring new-location))))
(and new-namestring
old-namestring
- (equal new-namestring old-namestring)))))
+ (string= new-namestring old-namestring)))))
(deftype uninteresting-redefinition ()
'(or (satisfies uninteresting-ordinary-function-redefinition-p)
+ (satisfies uninteresting-macro-redefinition-p)
(satisfies uninteresting-generic-function-redefinition-p)
(satisfies uninteresting-method-redefinition-p)))
(proclamation-mismatch-name warning)
(proclamation-mismatch-old warning)))))
\f
+;;;; deprecation conditions
+
+(define-condition deprecation-condition ()
+ ((name :initarg :name :reader deprecated-name)
+ (replacement :initarg :replacement :reader deprecated-name-replacement)
+ (since :initarg :since :reader deprecated-since)
+ (runtime-error :initarg :runtime-error :reader deprecated-name-runtime-error)))
+
+(def!method print-object ((condition deprecation-condition) stream)
+ (let ((*package* (find-package :keyword)))
+ (if *print-escape*
+ (print-unreadable-object (condition stream :type t)
+ (format stream "~S is deprecated~@[, use ~S~]"
+ (deprecated-name condition)
+ (deprecated-name-replacement condition)))
+ (format stream "~@<~S has been deprecated as of SBCL ~A~
+ ~@[, use ~S instead~].~:@>"
+ (deprecated-name condition)
+ (deprecated-since condition)
+ (deprecated-name-replacement condition)))))
+
+(define-condition early-deprecation-warning (style-warning deprecation-condition)
+ ())
+
+(def!method print-object :after ((warning early-deprecation-warning) stream)
+ (unless *print-escape*
+ (let ((*package* (find-package :keyword)))
+ (format stream "~%~@<~:@_In future SBCL versions ~S will signal a full warning ~
+ at compile-time.~:@>"
+ (deprecated-name warning)))))
+
+(define-condition late-deprecation-warning (warning deprecation-condition)
+ ())
+
+(def!method print-object :after ((warning late-deprecation-warning) stream)
+ (unless *print-escape*
+ (when (deprecated-name-runtime-error warning)
+ (let ((*package* (find-package :keyword)))
+ (format stream "~%~@<~:@_In future SBCL versions ~S will signal a runtime error.~:@>"
+ (deprecated-name warning))))))
+
+(define-condition final-deprecation-warning (warning deprecation-condition)
+ ())
+
+(def!method print-object :after ((warning final-deprecation-warning) stream)
+ (unless *print-escape*
+ (when (deprecated-name-runtime-error warning)
+ (let ((*package* (find-package :keyword)))
+ (format stream "~%~@<~:@_An error will be signaled at runtime for ~S.~:@>"
+ (deprecated-name warning))))))
+
+(define-condition deprecation-error (error deprecation-condition)
+ ())
+\f
;;;; restart definitions
(define-condition abort-failure (control-error) ()
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