ifCtxt = hsIfaceCtxt (tcdCtxt decl),
ifCons = Unknown, ifRec = NonRecursive,
ifVrcs = [], ifGeneric = False }
+ -- I'm not sure that [] is right for ifVrcs, but
+ -- since we don't use them I'm not going to fiddle
hsIfaceDecl (TyClD decl@(ClassDecl {}))
= IfaceClass { ifName = rdrNameOcc (tcdName decl),