Context Navigation

← Previous Ticket
Next Ticket →

#410 new defect

SUBTYPEP problems

Reported by:	Mark Evenson	Owned by:
Priority:	major	Milestone:	1.7.1
Component:	interpreter	Version:	1.4.0-dev
Keywords:		Cc:
Parent Tickets:

Description

In conversation, Ernst notes the following implementation differences:

;; (subtypep (gensym) t) ->
;; clisp-2.49: -------- error - invalid type specification
;; sbcl-1.2.11: ------- t, t
;; ccl-1.11-rc1-r16620: t, t
;; abcl-1.3.2: -------- t, t

;; (subtypep (gensym) 'atom) ->
;; clisp-2.49: -------- error - invalid type specification
;; sbcl-1.2.11: ------- nil, nil
;; ccl-1.11-rc1-r16620: nil, nil
;; abcl-1.3.2: -------- t, t

;; (subtypep (gensym) 'sequence) ->
;; clisp-2.49: -------- error - invalid type specification
;; sbcl-1.2.11: ------- nil, nil
;; ccl-1.11-rc1-r16620: nil, nil
;; abcl-1.3.2: -------- nil, t

;; (typenamep (gensym)) ->
;; clisp-2.49: -------- nil, t (error exit)
;; sbcl-1.2.11: ------- nil, nil
;; ccl-1.11-rc1-r16620: nil, nil
;; abcl-1.3.2: -------- t, t