= do { let name = dataConName dc
; ty <- reifyType (idType (dataConWrapId dc))
; fix <- reifyFixity name
- ; return (TH.DataConI (reifyName name) ty (reifyName (dataConTyCon dc)) fix) }
+ ; return (TH.DataConI (reifyName name) ty
+ (reifyName (dataConOrigTyCon dc)) fix)
+ }
reifyThing (ATcId {tct_id = id, tct_type = ty})
= do { ty1 <- zonkTcType ty -- Make use of all the info we have, even
------------------------------
reifyTyCon :: TyCon -> TcM TH.Info
reifyTyCon tc
- | isFunTyCon tc = return (TH.PrimTyConI (reifyName tc) 2 False)
- | isPrimTyCon tc = return (TH.PrimTyConI (reifyName tc) (tyConArity tc) (isUnLiftedTyCon tc))
+ | isFunTyCon tc
+ = return (TH.PrimTyConI (reifyName tc) 2 False)
+ | isPrimTyCon tc
+ = return (TH.PrimTyConI (reifyName tc) (tyConArity tc) (isUnLiftedTyCon tc))
+ | isOpenTyCon tc
+ = let flavour = reifyFamFlavour tc
+ tvs = tyConTyVars tc
+ in
+ return (TH.TyConI $
+ TH.FamilyD flavour (reifyName tc) (reifyTyVars tvs))
| isSynTyCon tc
= do { let (tvs, rhs) = synTyConDefn tc
; rhs' <- reifyType rhs
; return (TH.TyConI $
- TH.TySynD (reifyName tc) (reifyTyVars tvs) rhs') }
+ TH.TySynD (reifyName tc) (reifyTyVars tvs) rhs')
+ }
reifyTyCon tc
= do { cxt <- reifyCxt (tyConStupidTheta tc)
else
return (TH.NormalC name (stricts `zip` arg_tys)) }
| otherwise
- = failWithTc (ptext (sLit "Can't reify a non-Haskell-98 data constructor:")
+ = failWithTc (ptext (sLit "Can't reify a GADT data constructor:")
<+> quotes (ppr dc))
------------------------------
reifyFunDep :: ([TyVar], [TyVar]) -> TH.FunDep
reifyFunDep (xs, ys) = TH.FunDep (map reifyName xs) (map reifyName ys)
+reifyFamFlavour :: TyCon -> TH.FamFlavour
+reifyFamFlavour tc | isOpenSynTyCon tc = TH.TypeFam
+ | isOpenTyCon tc = TH.DataFam
+ | otherwise
+ = panic "TcSplice.reifyFamFlavour: not a type family"
+
reifyTyVars :: [TyVar] -> [TH.Name]
reifyTyVars = map reifyName