[armedbear] #410: SUBTYPEP problems - armedbear-ticket - mailman3.common-lisp.net

9 May 2016


      #410: SUBTYPEP problems
-------------------------+----------------------------
 Reporter:  mevenson     |           Owner:
     Type:  defect       |          Status:  new
 Priority:  major        |       Milestone:  1.4.0
Component:  interpreter  |         Version:  1.4.0-dev
 Keywords:               |  Parent Tickets:
-------------------------+----------------------------
 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
 }}}
--
Ticket URL: http://abcl.org/trac/ticket/410
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