sc_tys = mkPredTys sc_theta
dict_component_tys = sc_tys ++ op_tys
sc_sel_ids = [mkDictSelId sc_name clas | sc_name <- sc_sel_names]
+ -- Slightly curiously, the dictionary selectors are treated as RecordSelectorIds,
+ -- so they are treated as implicit Ids, but we don't give labelled fields to
+ -- the data constructors
in
tcMkDataCon datacon_name
[{- No strictness -}]