X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fearly-type.lisp;h=5e21ecffc9df17f44218c50d80f06c0b5428eaf4;hb=28d9bb7a509695caaf78d647b6aa1b0f02c0e83a;hp=6dfad22385e434b721bdaddde87a541546701d20;hpb=80304981972c91c1b3f3fca75f36dacf1fecf307;p=sbcl.git diff --git a/src/code/early-type.lisp b/src/code/early-type.lisp index 6dfad22..5e21ecf 100644 --- a/src/code/early-type.lisp +++ b/src/code/early-type.lisp @@ -275,7 +275,7 @@ type)) ;;; A CONS-TYPE is used to represent a CONS type. -(defstruct (cons-type (:include ctype (:class-info (type-class-or-lose 'cons))) +(defstruct (cons-type (:include ctype (class-info (type-class-or-lose 'cons))) (:constructor ;; ANSI says that for CAR and CDR subtype ;; specifiers '* is equivalent to T. In order @@ -304,12 +304,7 @@ ;;; type is defined (or redefined). (defun-cached (values-specifier-type :hash-function (lambda (x) - ;; FIXME: The THE FIXNUM stuff is - ;; redundant in SBCL (or modern CMU - ;; CL) because of type inference. - (the fixnum - (logand (the fixnum (sxhash x)) - #x3FF))) + (logand (sxhash x) #x3FF)) :hash-bits 10 :init-wrapper !cold-init-forms) ((orig eq)) @@ -343,7 +338,9 @@ (funcall fun lspec)) ((or (and (consp spec) (symbolp (car spec))) (symbolp spec)) - (when *type-system-initialized* + (when (and *type-system-initialized* + (not (eq (info :type :kind spec) + :forthcoming-defclass-type))) (signal 'parse-unknown-type :specifier spec)) ;; (The RETURN-FROM here inhibits caching.) (return-from values-specifier-type @@ -352,8 +349,8 @@ (error "bad thing to be a type specifier: ~S" spec)))))))))) -;;; Like VALUES-SPECIFIER-TYPE, except that we guarantee to never -;;; return a VALUES type. +;;; This is like VALUES-SPECIFIER-TYPE, except that we guarantee to +;;; never return a VALUES type. (defun specifier-type (x) (let ((res (values-specifier-type x))) (when (values-type-p res)