(list body aux-vars aux-vals))
(if (null aux-vars)
(ir1-convert-progn-body start next result body)
- (let ((fun-ctran (make-ctran))
+ (let ((ctran (make-ctran))
(fun-lvar (make-lvar))
(fun (ir1-convert-lambda-body body
(list (first aux-vars))
:aux-vars (rest aux-vars)
:aux-vals (rest aux-vals)
:debug-name (debug-namify
- "&AUX bindings ~S"
+ "&AUX bindings "
aux-vars))))
- (reference-leaf start fun-ctran fun-lvar fun)
- (ir1-convert-combination-args fun-ctran fun-lvar next result
+ (reference-leaf start ctran fun-lvar fun)
+ (ir1-convert-combination-args fun-lvar ctran next result
(list (first aux-vals)))))
(values))
;;; the body, otherwise we do one special binding and recurse on the
;;; rest.
;;;
-;;; We make a cleanup and introduce it into the lexical environment.
-;;; If there are multiple special bindings, the cleanup for the blocks
-;;; will end up being the innermost one. We force CONT to start a
-;;; block outside of this cleanup, causing cleanup code to be emitted
-;;; when the scope is exited.
+;;; We make a cleanup and introduce it into the lexical
+;;; environment. If there are multiple special bindings, the cleanup
+;;; for the blocks will end up being the innermost one. We force NEXT
+;;; to start a block outside of this cleanup, causing cleanup code to
+;;; be emitted when the scope is exited.
(defun ir1-convert-special-bindings
(start next result body aux-vars aux-vals svars)
(declare (type ctran start next) (type (or lvar null) result)
(rest svars))))))
(values))
+;;; FIXME: this is the interface of the CMUCL WITH-DYNAMIC-EXTENT
+;;; macro. It is slightly confusing, in that START and BODY-START are
+;;; already-existing CTRANs (and FIXME: probably deserve a ONCE-ONLY),
+;;; whereas NEXT is a variable naming a CTRAN in the body. -- CSR,
+;;; 2004-03-30.
+(defmacro with-dynamic-extent ((start body-start next kind) &body body)
+ (declare (ignore kind))
+ (with-unique-names (cleanup next-ctran)
+ `(progn
+ (ctran-starts-block ,body-start)
+ (let ((,cleanup (make-cleanup :kind :dynamic-extent))
+ (,next-ctran (make-ctran))
+ (,next (make-ctran)))
+ (ir1-convert ,start ,next-ctran nil '(%dynamic-extent-start))
+ (setf (cleanup-mess-up ,cleanup) (ctran-use ,next-ctran))
+ (let ((*lexenv* (make-lexenv :cleanup ,cleanup)))
+ (ir1-convert ,next-ctran ,next nil '(%cleanup-point))
+ (locally ,@body))))))
+
;;; Create a lambda node out of some code, returning the result. The
;;; bindings are specified by the list of VAR structures VARS. We deal
;;; with adding the names to the LEXENV-VARS for the conversion. The
;;; the special binding code.
;;;
;;; We ignore any ARG-INFO in the VARS, trusting that someone else is
-;;; dealing with &nonsense.
+;;; dealing with &NONSENSE, except for &REST vars with DYNAMIC-EXTENT.
;;;
;;; AUX-VARS is a list of VAR structures for variables that are to be
;;; sequentially bound. Each AUX-VAL is a form that is to be evaluated
:%source-name source-name
:%debug-name debug-name))
(result-ctran (make-ctran))
- (result-lvar (make-lvar)))
+ (result-lvar (make-lvar))
+ (dx-rest nil))
+
+ (awhen (lexenv-lambda *lexenv*)
+ (push lambda (lambda-children it))
+ (setf (lambda-parent lambda) it))
;; just to check: This function should fail internal assertions if
;; we didn't set up a valid debug name above.
(t
(when note-lexical-bindings
(note-lexical-binding (leaf-source-name var)))
- (new-venv (cons (leaf-source-name var) var))))))
+ (new-venv (cons (leaf-source-name var) var)))))
+ (let ((info (lambda-var-arg-info var)))
+ (when (and info
+ (eq (arg-info-kind info) :rest)
+ (leaf-dynamic-extent var))
+ (setq dx-rest t))))
(let ((*lexenv* (make-lexenv :vars (new-venv)
:lambda lambda
(ctran-starts-block prebind-ctran)
(link-node-to-previous-ctran bind prebind-ctran)
(use-ctran bind postbind-ctran)
- (ir1-convert-special-bindings postbind-ctran result-ctran result-lvar
- body
- aux-vars aux-vals (svars))))))
+ (if dx-rest
+ (with-dynamic-extent (postbind-ctran result-ctran dx :rest)
+ (ir1-convert-special-bindings dx result-ctran result-lvar
+ body aux-vars aux-vals
+ (svars)))
+ (ir1-convert-special-bindings postbind-ctran result-ctran
+ result-lvar body
+ aux-vars aux-vals (svars)))))))
(link-blocks (component-head *current-component*) (node-block bind))
(push lambda (component-new-functionals *current-component*))
,@(default-vals))))
arg-vars
:debug-name
- (debug-namify "&OPTIONAL processor ~D"
- (random 100))
+ (debug-namify "&OPTIONAL processor "
+ (gensym))
:note-lexical-bindings nil))))
(mapc (lambda (var arg-var)
(when (cdr (leaf-refs arg-var))
(arg-vars context-temp count-temp)
(when rest
- (arg-vals `(%listify-rest-args ,n-context ,n-count)))
+ (arg-vals `(%listify-rest-args
+ ,n-context ,n-count ,(leaf-dynamic-extent rest))))
(when morep
(arg-vals n-context)
(arg-vals n-count))
(tests `((eq ,n-key :allow-other-keys)
(setq ,n-allowp ,n-value-temp))))
(tests `(t
- (setq ,n-losep ,n-key))))
+ (setq ,n-losep (list ,n-key)))))
(body
`(when (oddp ,n-count)
(unless allowp
(body `(when (and ,n-losep (not ,n-allowp))
- (%unknown-key-arg-error ,n-losep)))))))
+ (%unknown-key-arg-error (car ,n-losep))))))))
(let ((ep (ir1-convert-lambda-body
`((let ,(temps)
(%funcall ,(optional-dispatch-main-entry res)
,@(arg-vals))))
(arg-vars)
- :debug-name (debug-namify "~S processing" '&more)
+ :debug-name "&MORE processing"
:note-lexical-bindings nil)))
(setf (optional-dispatch-more-entry res)
(register-entry-point ep res)))))
body (main-vars)
:aux-vars (append (bind-vars) aux-vars)
:aux-vals (append (bind-vals) aux-vals)
- :debug-name (debug-namify "varargs entry for ~A"
- (as-debug-name source-name
- debug-name))))
+ :debug-name (debug-namify
+ "varargs entry for " source-name debug-name)))
(last-entry (convert-optional-entry main-entry default-vars
(main-vals) ())))
(setf (optional-dispatch-main-entry res)
:aux-vars aux-vars
:aux-vals aux-vals
:debug-name (debug-namify
- "hairy arg processor for ~A"
- (as-debug-name source-name
- debug-name)))))
+ "hairy arg processor for "
+ source-name
+ debug-name))))
(setf (optional-dispatch-main-entry res) fun)
(register-entry-point fun res)
(push (if supplied-p-p
&key
(source-name '.anonymous.)
(debug-name (debug-namify
- "OPTIONAL-DISPATCH ~S"
+ "OPTIONAL-DISPATCH "
vars)))
(declare (list body vars aux-vars aux-vals))
(let ((res (make-optional-dispatch :arglist vars
(source-name '.anonymous.)
debug-name
allow-debug-catch-tag)
+ (declare (ignore allow-debug-catch-tag))
(destructuring-bind (decls macros symbol-macros &rest body)
(if (eq (car fun) 'lambda-with-lexenv)
(cdr fun)
;;;
;;; The INLINE-EXPANSION is a LAMBDA-WITH-LEXENV, or NIL if there is
;;; no inline expansion.
-(defun %compiler-defun (name lambda-with-lexenv)
+(defun %compiler-defun (name lambda-with-lexenv compile-toplevel)
(let ((defined-fun nil)) ; will be set below if we're in the compiler
- (when (boundp '*lexenv*) ; when in the compiler
+ (when compile-toplevel
+ ;; better be in the compiler
+ (aver (boundp '*lexenv*))
(when sb!xc:*compile-print*
(compiler-mumble "~&; recognizing DEFUN ~S~%" name))
(remhash name *free-funs*)
- (setf defined-fun (get-defined-fun name)))
+ (setf defined-fun (get-defined-fun name))
- (become-defined-fun-name name)
+ (aver (fasl-output-p *compile-object*))
+ (if (member name *fun-names-in-this-file* :test #'equal)
+ (warn 'duplicate-definition :name name)
+ (push name *fun-names-in-this-file*)))
+ (become-defined-fun-name name)
+
(cond (lambda-with-lexenv
(setf (info :function :inline-expansion-designator name)
lambda-with-lexenv)