%
\begin{code}
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
--- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
-
module BuildTyCl (
buildSynTyCon, buildAlgTyCon, buildDataCon,
buildClass,
#include "HsVersions.h"
import IfaceEnv
-import TcRnMonad
import DataCon
import Var
import VarSet
-import TysWiredIn
import BasicTypes
import Name
import OccName
-- the type variables mentioned in the arg_tys
-- ToDo: Or functionally dependent on?
-- This whole stupid theta thing is, well, stupid.
+mkDataConStupidTheta :: TyCon -> [Type] -> [TyVar] -> [PredType]
mkDataConStupidTheta tycon arg_tys univ_tvs
| null stupid_theta = [] -- The common case
| otherwise = filter in_arg_tys stupid_theta