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structure S : sig
type t
val f : t -> unit
end =
struct
type t = int * int
fun f (_:t) = ()
end
val _ = S.f
(*
2011-09-02 katsu
This causes BUG at InferTypes.
uncaught exception: EVALTFUN: EVALTFUN
raised at: ../types/main/EvalIty.sml:63.15-63.75
handled at: ../types/main/EvalIty.sml:137.45
../typeinference2/main/InferTypes.sml:1877.63
../typeinference2/main/InferTypes.sml:3670.28
../toplevel2/main/Top.sml:766.65-766.68
../toplevel2/main/Top.sml:868.37
main/SimpleMain.sml:359.53
*)
(*
2011-09-02 ohori
Fixed. The fix is rather ad hoc.
In this case tfun is not normal, so I tentatively added
normalization in InferType. I will review this case later.
*)
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