(defstruct (function-info #-sb-xc-host (:pure t))
;; Boolean attributes of this function.
- (attributes (required-argument) :type attributes)
+ (attributes (missing-arg) :type attributes)
;; A list of Transform structures describing transforms for this function.
(transforms () :type list)
;; A function which computes the derived type for a call to this function by
;;; an IR1 transform
(defstruct (transform (:copier nil))
- ;; the function-type which enables this transform
- (type (required-argument) :type ctype)
+ ;; the function type which enables this transform.
+ ;;
+ ;; (Note that declaring this :TYPE FUN-TYPE probably wouldn't
+ ;; work because some function types, like (SPECIFIER-TYPE 'FUNCTION0
+ ;; itself, are represented as BUILT-IN-TYPE, and at least as of
+ ;; sbcl-0.pre7.54 or so, that's inconsistent with being a
+ ;; FUN-TYPE.)
+ (type (missing-arg) :type ctype)
;; the transformation function. Takes the COMBINATION node and returns a
;; lambda, or throws out.
- (function (required-argument) :type function)
+ (function (missing-arg) :type function)
;; string used in efficiency notes
- (note (required-argument) :type string)
+ (note (missing-arg) :type string)
;; T if we should emit a failure note even if SPEED=INHIBIT-WARNINGS.
(important nil :type (member t nil))
;; usable for byte code, native code, or both?
;;; argument. If arg is a list, result is a list. If arg is a vector, result
;;; is a vector with the same element type.
(defun sequence-result-nth-arg (n)
- #'(lambda (call)
- (declare (type combination call))
- (let ((cont (nth (1- n) (combination-args call))))
- (when cont
- (let ((type (continuation-type cont)))
- (if (array-type-p type)
- (specifier-type
- `(vector ,(type-specifier (array-type-element-type type))))
- (let ((ltype (specifier-type 'list)))
- (when (csubtypep type ltype)
- ltype))))))))
+ (lambda (call)
+ (declare (type combination call))
+ (let ((cont (nth (1- n) (combination-args call))))
+ (when cont
+ (let ((type (continuation-type cont)))
+ (if (array-type-p type)
+ (specifier-type
+ `(vector ,(type-specifier (array-type-element-type type))))
+ (let ((ltype (specifier-type 'list)))
+ (when (csubtypep type ltype)
+ ltype))))))))
;;; Derive the type to be the type specifier which is the N'th arg.
(defun result-type-specifier-nth-arg (n)