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-rw-r--r--compiler/prelude/TysPrim.lhs44
-rw-r--r--compiler/prelude/TysWiredIn.lhs18
2 files changed, 25 insertions, 37 deletions
diff --git a/compiler/prelude/TysPrim.lhs b/compiler/prelude/TysPrim.lhs
index 55ee249d4e..4cb3ef7de4 100644
--- a/compiler/prelude/TysPrim.lhs
+++ b/compiler/prelude/TysPrim.lhs
@@ -47,7 +47,7 @@ module TysPrim(
import Var ( TyVar, mkTyVar )
import Name ( Name, BuiltInSyntax(..), mkInternalName, mkWiredInName )
import OccName ( mkOccNameFS, tcName, mkTyVarOcc )
-import TyCon ( TyCon, ArgVrcs, mkPrimTyCon, mkLiftedPrimTyCon,
+import TyCon ( TyCon, mkPrimTyCon, mkLiftedPrimTyCon,
PrimRep(..) )
import Type ( mkTyConApp, mkTyConTy, mkTyVarTys, mkTyVarTy,
unliftedTypeKind, unboxedTypeKind,
@@ -171,15 +171,6 @@ openAlphaTyVars :: [TyVar]
openAlphaTyVars@(openAlphaTyVar:_) = tyVarList openTypeKind
openAlphaTy = mkTyVarTy openAlphaTyVar
-
-vrcPos,vrcZero :: (Bool,Bool)
-vrcPos = (True,False)
-vrcZero = (False,False)
-
-vrcsP,vrcsZ,vrcsZP :: ArgVrcs
-vrcsP = [vrcPos]
-vrcsZ = [vrcZero]
-vrcsZP = [vrcZero,vrcPos]
\end{code}
@@ -191,11 +182,10 @@ vrcsZP = [vrcZero,vrcPos]
\begin{code}
-- only used herein
-pcPrimTyCon :: Name -> ArgVrcs -> PrimRep -> TyCon
-pcPrimTyCon name arg_vrcs rep
- = mkPrimTyCon name kind arity arg_vrcs rep
+pcPrimTyCon :: Name -> Int -> PrimRep -> TyCon
+pcPrimTyCon name arity rep
+ = mkPrimTyCon name kind arity rep
where
- arity = length arg_vrcs
kind = mkArrowKinds (replicate arity liftedTypeKind) result_kind
result_kind = case rep of
PtrRep -> unliftedTypeKind
@@ -203,7 +193,7 @@ pcPrimTyCon name arg_vrcs rep
pcPrimTyCon0 :: Name -> PrimRep -> TyCon
pcPrimTyCon0 name rep
- = mkPrimTyCon name result_kind 0 [] rep
+ = mkPrimTyCon name result_kind 0 rep
where
result_kind = case rep of
PtrRep -> unliftedTypeKind
@@ -258,7 +248,7 @@ keep different state threads separate. It is represented by nothing at all.
\begin{code}
mkStatePrimTy ty = mkTyConApp statePrimTyCon [ty]
-statePrimTyCon = pcPrimTyCon statePrimTyConName vrcsZ VoidRep
+statePrimTyCon = pcPrimTyCon statePrimTyConName 1 VoidRep
\end{code}
RealWorld is deeply magical. It is *primitive*, but it is not
@@ -266,7 +256,7 @@ RealWorld is deeply magical. It is *primitive*, but it is not
RealWorld; it's only used in the type system, to parameterise State#.
\begin{code}
-realWorldTyCon = mkLiftedPrimTyCon realWorldTyConName liftedTypeKind 0 [] PtrRep
+realWorldTyCon = mkLiftedPrimTyCon realWorldTyConName liftedTypeKind 0 PtrRep
realWorldTy = mkTyConTy realWorldTyCon
realWorldStatePrimTy = mkStatePrimTy realWorldTy -- State# RealWorld
\end{code}
@@ -282,10 +272,10 @@ defined in \tr{TysWiredIn.lhs}, not here.
%************************************************************************
\begin{code}
-arrayPrimTyCon = pcPrimTyCon arrayPrimTyConName vrcsP PtrRep
-mutableArrayPrimTyCon = pcPrimTyCon mutableArrayPrimTyConName vrcsZP PtrRep
-mutableByteArrayPrimTyCon = pcPrimTyCon mutableByteArrayPrimTyConName vrcsZ PtrRep
-byteArrayPrimTyCon = pcPrimTyCon0 byteArrayPrimTyConName PtrRep
+arrayPrimTyCon = pcPrimTyCon arrayPrimTyConName 1 PtrRep
+mutableArrayPrimTyCon = pcPrimTyCon mutableArrayPrimTyConName 2 PtrRep
+mutableByteArrayPrimTyCon = pcPrimTyCon mutableByteArrayPrimTyConName 1 PtrRep
+byteArrayPrimTyCon = pcPrimTyCon0 byteArrayPrimTyConName PtrRep
mkArrayPrimTy elt = mkTyConApp arrayPrimTyCon [elt]
byteArrayPrimTy = mkTyConTy byteArrayPrimTyCon
@@ -300,7 +290,7 @@ mkMutableByteArrayPrimTy s = mkTyConApp mutableByteArrayPrimTyCon [s]
%************************************************************************
\begin{code}
-mutVarPrimTyCon = pcPrimTyCon mutVarPrimTyConName vrcsZP PtrRep
+mutVarPrimTyCon = pcPrimTyCon mutVarPrimTyConName 2 PtrRep
mkMutVarPrimTy s elt = mkTyConApp mutVarPrimTyCon [s, elt]
\end{code}
@@ -312,7 +302,7 @@ mkMutVarPrimTy s elt = mkTyConApp mutVarPrimTyCon [s, elt]
%************************************************************************
\begin{code}
-mVarPrimTyCon = pcPrimTyCon mVarPrimTyConName vrcsZP PtrRep
+mVarPrimTyCon = pcPrimTyCon mVarPrimTyConName 2 PtrRep
mkMVarPrimTy s elt = mkTyConApp mVarPrimTyCon [s, elt]
\end{code}
@@ -324,7 +314,7 @@ mkMVarPrimTy s elt = mkTyConApp mVarPrimTyCon [s, elt]
%************************************************************************
\begin{code}
-tVarPrimTyCon = pcPrimTyCon tVarPrimTyConName vrcsZP PtrRep
+tVarPrimTyCon = pcPrimTyCon tVarPrimTyConName 2 PtrRep
mkTVarPrimTy s elt = mkTyConApp tVarPrimTyCon [s, elt]
\end{code}
@@ -336,7 +326,7 @@ mkTVarPrimTy s elt = mkTyConApp tVarPrimTyCon [s, elt]
%************************************************************************
\begin{code}
-stablePtrPrimTyCon = pcPrimTyCon stablePtrPrimTyConName vrcsP AddrRep
+stablePtrPrimTyCon = pcPrimTyCon stablePtrPrimTyConName 1 AddrRep
mkStablePtrPrimTy ty = mkTyConApp stablePtrPrimTyCon [ty]
\end{code}
@@ -348,7 +338,7 @@ mkStablePtrPrimTy ty = mkTyConApp stablePtrPrimTyCon [ty]
%************************************************************************
\begin{code}
-stableNamePrimTyCon = pcPrimTyCon stableNamePrimTyConName vrcsP PtrRep
+stableNamePrimTyCon = pcPrimTyCon stableNamePrimTyConName 1 PtrRep
mkStableNamePrimTy ty = mkTyConApp stableNamePrimTyCon [ty]
\end{code}
@@ -371,7 +361,7 @@ bcoPrimTyCon = pcPrimTyCon0 bcoPrimTyConName PtrRep
%************************************************************************
\begin{code}
-weakPrimTyCon = pcPrimTyCon weakPrimTyConName vrcsP PtrRep
+weakPrimTyCon = pcPrimTyCon weakPrimTyConName 1 PtrRep
mkWeakPrimTy v = mkTyConApp weakPrimTyCon [v]
\end{code}
diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index ed7da333c4..e713eb719c 100644
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -195,13 +195,12 @@ funKindTyCon_RDR = nameRdrName funKindTyConName
pcNonRecDataTyCon = pcTyCon False NonRecursive
pcRecDataTyCon = pcTyCon False Recursive
-pcTyCon is_enum is_rec name tyvars argvrcs cons
+pcTyCon is_enum is_rec name tyvars cons
= tycon
where
tycon = mkAlgTyCon name
(mkArrowKinds (map tyVarKind tyvars) liftedTypeKind)
tyvars
- argvrcs
[] -- No stupid theta
(DataTyCon cons is_enum)
[] -- No record selectors
@@ -328,7 +327,7 @@ voidTy = unitTy
\begin{code}
charTy = mkTyConTy charTyCon
-charTyCon = pcNonRecDataTyCon charTyConName [] [] [charDataCon]
+charTyCon = pcNonRecDataTyCon charTyConName [] [charDataCon]
charDataCon = pcDataCon charDataConName [] [charPrimTy] charTyCon
stringTy = mkListTy charTy -- convenience only
@@ -337,21 +336,21 @@ stringTy = mkListTy charTy -- convenience only
\begin{code}
intTy = mkTyConTy intTyCon
-intTyCon = pcNonRecDataTyCon intTyConName [] [] [intDataCon]
+intTyCon = pcNonRecDataTyCon intTyConName [] [intDataCon]
intDataCon = pcDataCon intDataConName [] [intPrimTy] intTyCon
\end{code}
\begin{code}
floatTy = mkTyConTy floatTyCon
-floatTyCon = pcNonRecDataTyCon floatTyConName [] [] [floatDataCon]
+floatTyCon = pcNonRecDataTyCon floatTyConName [] [floatDataCon]
floatDataCon = pcDataCon floatDataConName [] [floatPrimTy] floatTyCon
\end{code}
\begin{code}
doubleTy = mkTyConTy doubleTyCon
-doubleTyCon = pcNonRecDataTyCon doubleTyConName [] [] [doubleDataCon]
+doubleTyCon = pcNonRecDataTyCon doubleTyConName [] [doubleDataCon]
doubleDataCon = pcDataCon doubleDataConName [] [doublePrimTy] doubleTyCon
\end{code}
@@ -408,7 +407,7 @@ primitive counterpart.
boolTy = mkTyConTy boolTyCon
boolTyCon = pcTyCon True NonRecursive boolTyConName
- [] [] [falseDataCon, trueDataCon]
+ [] [falseDataCon, trueDataCon]
falseDataCon = pcDataCon falseDataConName [] [] boolTyCon
trueDataCon = pcDataCon trueDataConName [] [] boolTyCon
@@ -436,8 +435,7 @@ data (,) a b = (,,) a b
mkListTy :: Type -> Type
mkListTy ty = mkTyConApp listTyCon [ty]
-listTyCon = pcRecDataTyCon listTyConName
- alpha_tyvar [(True,False)] [nilDataCon, consDataCon]
+listTyCon = pcRecDataTyCon listTyConName alpha_tyvar [nilDataCon, consDataCon]
nilDataCon = pcDataCon nilDataConName alpha_tyvar [] listTyCon
consDataCon = pcDataConWithFixity True {- Declared infix -}
@@ -525,7 +523,7 @@ mkPArrTy ty = mkTyConApp parrTyCon [ty]
-- `PrelPArr'.
--
parrTyCon :: TyCon
-parrTyCon = pcNonRecDataTyCon parrTyConName alpha_tyvar [(True, False)] [parrDataCon]
+parrTyCon = pcNonRecDataTyCon parrTyConName alpha_tyvar [parrDataCon]
parrDataCon :: DataCon
parrDataCon = pcDataCon