;;; 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!
(condition-classoid type)
(class
;; Punt to CLOS.
- (return-from make-condition (apply #'make-instance type args)))
+ (return-from make-condition
+ (apply #'make-instance type args)))
(classoid
(error 'simple-type-error
:datum type
(error 'simple-type-error
:datum type
:expected-type 'condition-class
- :format-control "Bad type argument:~% ~S"
+ :format-control
+ "~s doesn't designate a condition class."
:format-arguments (list type)))))
(res (make-condition-object args)))
(setf (%instance-layout res) (classoid-layout class))
(defvar *define-condition-hooks* nil)
+(defun %set-condition-report (name report)
+ (setf (condition-classoid-report (find-classoid name))
+ report))
+
(defun %define-condition (name parent-types layout slots documentation
- report default-initargs all-readers all-writers
+ default-initargs all-readers all-writers
source-location)
(with-single-package-locked-error
(:symbol name "defining ~A as a condition")
source-location))
(let ((class (find-classoid name)))
(setf (condition-classoid-slots class) slots)
- (setf (condition-classoid-report class) report)
(setf (condition-classoid-default-initargs class) default-initargs)
(setf (fdocumentation name 'type) documentation)
(setq report
(if (stringp arg)
`#'(lambda (condition stream)
- (declare (ignore condition))
- (write-string ,arg stream))
+ (declare (ignore condition))
+ (write-string ,arg stream))
`#'(lambda (condition stream)
- (funcall #',arg condition stream))))))
+ (funcall #',arg condition stream))))))
(:default-initargs
(do ((initargs (rest option) (cddr initargs)))
((endp initargs))
',layout
(list ,@(slots))
,documentation
- ,report
(list ,@default-initargs)
',(all-readers)
',(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))))
+ (sb!c:source-location))
+ ;; This needs to be after %DEFINE-CONDITION in case :REPORT
+ ;; is a lambda referring to condition slot accessors:
+ ;; they're not proclaimed as functions before it has run if
+ ;; we're under EVAL or loaded as source.
+ (%set-condition-report ',name ,report)
+ ',name)))))
\f
;;;; various CONDITIONs specified by ANSI
(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) ())
"end of file on ~S"
(stream-error-stream condition)))))
+(define-condition closed-stream-error (stream-error) ()
+ (:report
+ (lambda (condition stream)
+ (format stream "~S is closed" (stream-error-stream condition)))))
+
(define-condition file-error (error)
((pathname :reader file-error-pathname :initarg :pathname))
(:report
(: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) ()
(:report (lambda (condition stream)
(%report-reader-error condition stream :simple t))))
+(defun stream-error-position-info (stream &optional position)
+ (unless (interactive-stream-p stream)
+ (let ((now (file-position-or-nil-for-error stream))
+ (pos position))
+ (when (and (not pos) now (plusp now))
+ ;; FILE-POSITION is the next character -- error is at the previous one.
+ (setf pos (1- now)))
+ (let (lineno colno)
+ (when (and pos
+ (< pos sb!xc:array-dimension-limit)
+ (file-position stream :start))
+ (let ((string
+ (make-string pos :element-type (stream-element-type stream))))
+ (when (= pos (read-sequence string stream))
+ ;; Lines count from 1, columns from 0. It's stupid and traditional.
+ (setq lineno (1+ (count #\Newline string))
+ colno (- pos (or (position #\Newline string :from-end t) 0)))))
+ (file-position-or-nil-for-error stream now))
+ (remove-if-not #'second
+ (list (list :line lineno)
+ (list :column colno)
+ (list :file-position pos)))))))
+
;;; base REPORTing of a READER-ERROR
;;;
;;; When SIMPLE, we expect and use SIMPLE-CONDITION-ish FORMAT-CONTROL
;;; and FORMAT-ARGS slots.
-(defun %report-reader-error (condition stream &key simple)
- (let* ((error-stream (stream-error-stream condition))
- (pos (file-position-or-nil-for-error error-stream)))
- (let (lineno colno)
- (when (and pos
- (< pos sb!xc:array-dimension-limit)
- ;; KLUDGE: lseek() (which is what FILE-POSITION
- ;; reduces to on file-streams) is undefined on
- ;; "some devices", which in practice means that it
- ;; can claim to succeed on /dev/stdin on Darwin
- ;; and Solaris. This is obviously bad news,
- ;; because the READ-SEQUENCE below will then
- ;; block, not complete, and the report will never
- ;; be printed. As a workaround, we exclude
- ;; interactive streams from this attempt to report
- ;; positions. -- CSR, 2003-08-21
- (not (interactive-stream-p error-stream))
- (file-position error-stream :start))
- (let ((string
- (make-string pos
- :element-type (stream-element-type
- error-stream))))
- (when (= pos (read-sequence string error-stream))
- (setq lineno (1+ (count #\Newline string))
- colno (- pos
- (or (position #\Newline string :from-end t) -1)
- 1))))
- (file-position-or-nil-for-error error-stream pos))
- (pprint-logical-block (stream nil)
- (format stream
- "~S ~@[at ~W ~]~
- ~@[(line ~W~]~@[, column ~W) ~]~
- on ~S"
- (class-name (class-of condition))
- pos lineno colno error-stream)
- (when simple
- (format stream ":~2I~_~?"
- (simple-condition-format-control condition)
- (simple-condition-format-arguments condition)))))))
+(defun %report-reader-error (condition stream &key simple position)
+ (let ((error-stream (stream-error-stream condition)))
+ (pprint-logical-block (stream nil)
+ (if simple
+ (apply #'format stream
+ (simple-condition-format-control condition)
+ (simple-condition-format-arguments condition))
+ (prin1 (class-name (class-of condition)) stream))
+ (format stream "~2I~@[~_~_~:{~:(~A~): ~S~:^, ~:_~}~]~_~_Stream: ~S"
+ (stream-error-position-info error-stream position)
+ error-stream))))
\f
;;;; special SBCL extension conditions
(define-condition simple-reference-error (reference-condition simple-error)
())
+(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)
'(:ansi-cl :function make-array)
'(:ansi-cl :function sb!xc:upgraded-array-element-type))))
-(define-condition displaced-to-array-too-small-error
- (reference-condition simple-error)
- ()
- (:default-initargs
- :references (list '(:ansi-cl :function adjust-array))))
-
(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)
()
((name :initarg :name :reader implicit-generic-function-name))
(:report
(lambda (condition stream)
- (format stream "~@<Implicitly creating new generic function ~S.~:@>"
- (implicit-generic-function-name condition)))))
+ (let ((*package* (find-package :keyword)))
+ (format stream "~@<Implicitly creating new generic function ~S.~:@>"
+ (implicit-generic-function-name condition))))))
(define-condition extension-failure (reference-condition simple-error)
())
#!+sb-package-locks
(progn
-(define-condition package-lock-violation (reference-condition package-error)
- ((format-control :initform nil :initarg :format-control
- :reader package-error-format-control)
- (format-arguments :initform nil :initarg :format-arguments
- :reader package-error-format-arguments))
+(define-condition package-lock-violation (package-error
+ reference-condition
+ simple-condition)
+ ((current-package :initform *package*
+ :reader package-lock-violation-in-package))
(:report
(lambda (condition stream)
- (let ((control (package-error-format-control condition)))
+ (let ((control (simple-condition-format-control condition))
+ (error-package (package-name (package-error-package condition)))
+ (current-package (package-name (package-lock-violation-in-package condition))))
(if control
(apply #'format stream
- (format nil "~~@<Lock on package ~A violated when ~A.~~:@>"
- (package-name (package-error-package condition))
- control)
- (package-error-format-arguments condition))
- (format stream "~@<Lock on package ~A violated.~:@>"
- (package-name (package-error-package condition)))))))
+ (format nil "~~@<Lock on package ~A violated when ~A while in package ~A.~~:@>"
+ error-package
+ control
+ current-package)
+ (simple-condition-format-arguments condition))
+ (format stream "~@<Lock on package ~A violated while in package ~A.~:@>"
+ error-package
+ current-package)))))
;; no :default-initargs -- reference-stuff provided by the
;; signalling form in target-package.lisp
#!+sb-doc
(define-condition encapsulated-condition (condition)
((condition :initarg :condition :reader encapsulated-condition)))
-(define-condition values-type-error (type-error)
- ()
- (:report
- (lambda (condition stream)
- (format stream
- "~@<The values set ~2I~:_[~{~S~^ ~}] ~I~_is not of type ~2I~_~S.~:>"
- (type-error-datum condition)
- (type-error-expected-type condition)))))
-
;;; KLUDGE: a condition for floating point errors when we can't or
;;; won't figure out what type they are. (In FreeBSD and OpenBSD we
;;; don't know how, at least as of sbcl-0.6.7; in Linux we probably
"No traps are enabled? How can this be?"
stream))))))
+(define-condition invalid-array-index-error (type-error)
+ ((array :initarg :array :reader invalid-array-index-error-array)
+ (axis :initarg :axis :reader invalid-array-index-error-axis))
+ (:report
+ (lambda (condition stream)
+ (let ((array (invalid-array-index-error-array condition)))
+ (format stream "Index ~W out of bounds for ~@[axis ~W of ~]~S, ~
+ should be nonnegative and <~W."
+ (type-error-datum condition)
+ (when (> (array-rank array) 1)
+ (invalid-array-index-error-axis condition))
+ (type-of array)
+ ;; Extract the bound from (INTEGER 0 (BOUND))
+ (caaddr (type-error-expected-type condition)))))))
+
+(define-condition invalid-array-error (reference-condition type-error) ()
+ (:report
+ (lambda (condition stream)
+ (let ((*print-array* nil))
+ (format stream
+ "~@<Displaced array originally of type ~S has been invalidated ~
+ due its displaced-to array ~S having become too small to hold ~
+ it: the displaced array's dimensions have all been set to zero ~
+ to trap accesses to it.~:@>"
+ (type-error-expected-type condition)
+ (array-displacement (type-error-datum condition))))))
+ (:default-initargs
+ :references
+ (list '(:ansi-cl :function adjust-array))))
+
(define-condition index-too-large-error (type-error)
()
(:report
(define-condition simple-package-error (simple-condition package-error) ())
-(define-condition simple-reader-package-error (simple-reader-error) ())
+(define-condition simple-reader-package-error (simple-reader-error package-error) ())
(define-condition reader-eof-error (end-of-file)
((context :reader reader-eof-error-context :initarg :context))
(simple-condition-format-arguments condition)
(reader-impossible-number-error-error condition))))))
+(define-condition standard-readtable-modified-error (reference-condition error)
+ ((operation :initarg :operation :reader standard-readtable-modified-operation))
+ (:report (lambda (condition stream)
+ (format stream "~S would modify the standard readtable."
+ (standard-readtable-modified-operation condition))))
+ (: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)))))
Associated with this condition are always the restarts STEP-INTO,
STEP-NEXT, and STEP-CONTINUE."))
-#!+sb-doc
-(setf (fdocumentation 'step-condition-source-path 'function)
- "Source-path of the original form associated with the
-STEP-FORM-CONDITION or NIL."
- (fdocumentation 'step-condition-pathname 'function)
- "Pathname of the original source-file associated with the
-STEP-FORM-CONDITION or NIL.")
-
(define-condition step-result-condition (step-condition)
((result :initarg :result :reader step-condition-result)))
;; 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 ~/sb-impl::print-symbol-with-prefix/ ~
+ in DEFUN"
+ (redefinition-warning-name warning)))))
+
+(define-condition redefinition-with-defmacro (function-redefinition-warning)
+ ()
(: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 DEFMACRO"
+ (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-defgeneric (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 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)
+ (replacements :initarg :replacements :reader deprecated-name-replacements)
+ (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)
+ (apply #'format
+ stream "~S is deprecated.~
+ ~#[~; Use ~S instead.~; ~
+ Use ~S or ~S instead.~:; ~
+ Use~@{~#[~; or~] ~S~^,~} instead.~]"
+ (deprecated-name condition)
+ (deprecated-name-replacements condition)))
+ (apply #'format
+ stream "~@<~S has been deprecated as of SBCL ~A.~
+ ~#[~; Use ~S instead.~; ~
+ Use ~S or ~S instead.~:; ~
+ Use~@{~#[~; or~] ~S~^,~:_~} instead.~]~:@>"
+ (deprecated-name condition)
+ (deprecated-since condition)
+ (deprecated-name-replacements 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) ()
(define-nil-returning-restart continue ()
"Transfer control to a restart named CONTINUE, or return NIL if none exists.")
(define-nil-returning-restart store-value (value)
- "Transfer control and VALUE to a restart named STORE-VALUE, or return NIL if
- none exists.")
+ "Transfer control and VALUE to a restart named STORE-VALUE, or
+return NIL if none exists.")
(define-nil-returning-restart use-value (value)
- "Transfer control and VALUE to a restart named USE-VALUE, or return NIL if
- none exists."))
+ "Transfer control and VALUE to a restart named USE-VALUE, or
+return NIL if none exists.")
+ (define-nil-returning-restart print-unreadably ()
+ "Transfer control to a restart named SB-EXT:PRINT-UNREADABLY, or
+return NIL if none exists."))
;;; single-stepping restarts
projects / sbcl.git / blobdiff