#1758: internal compiler error

[Chicken Trac]

#1758: internal compiler error
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            Reporter:  Idiomdrottning  |       Type:  defect
              Status:  new             |   Priority:  major
           Milestone:  someday         |  Component:  unknown
             Version:  5.2.0           |   Keywords:
Estimated difficulty:                  |
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 mdg extension is in brev egg and also depends on match-generics egg

  (import  mdg (chicken base))

  (define (pairup lis) lis)

  (define (pairup (a b . rest))
    (cons (list a b) (pairup rest)))

  (print (pairup '(a b c d e f g h)))

 ;; on -O2, prints ((a b) (c d) (e f) (g h))
 ;; on -O3, Error: [internal compiler error] Unknown rest op node class in
 while converting to closure. This shouldn't happen!: ##core#rest-null?

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Ticket URL: <https://bugs.call-cc.org/ticket/1758>
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CHICKEN Scheme is a compiler for the Scheme programming language.