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[smlnj] View of /tests/trunk/bugs/tests.obsolete/bug1238.sml
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View of /tests/trunk/bugs/tests.obsolete/bug1238.sml

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Revision 2460 - (download) (annotate)
Sat Apr 28 20:18:10 2007 UTC (12 years, 1 month ago) by gkuan
File size: 462 byte(s)
(* bug1238.sml *)

signature M1 =
sig
  type t
end;

signature M2 =
sig
  type t
end;

signature S =
sig
  structure M  : M1 
end;

(* ------------ this one works ---------------------- *)
functor Good(structure D : M2
	     structure Mu : S where type  M.t = D.t) 
    = struct end;

(* ------------ this one fails ---------------------- *)
functor Bad(structure D : M2 (* D and Mu.M have different sigs *)
	    structure Mu : S where M = D) 
    = struct end;

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