Remove argument variance info of tycons

[ghc-hetmet.git] / compiler / iface / MkIface.lhs

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index 656ba36..be6b8ec 100644 (file)
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -186,7 +186,7 @@ import Class                ( classExtraBigSig, classTyCon )
 import TyCon           ( TyCon, AlgTyConRhs(..), isRecursiveTyCon, isForeignTyCon,
                          isSynTyCon, isAlgTyCon, isPrimTyCon, isFunTyCon,
                          isTupleTyCon, tupleTyConBoxity, tyConStupidTheta,
-                         tyConHasGenerics, tyConArgVrcs, synTyConRhs, isGadtSyntaxTyCon,
+                         tyConHasGenerics, synTyConRhs, isGadtSyntaxTyCon,
                          tyConArity, tyConTyVars, algTyConRhs, tyConExtName  )
 import DataCon         ( dataConName, dataConFieldLabels, dataConStrictMarks,
                          dataConTyCon, dataConIsInfix, dataConUnivTyVars, dataConExTyVars, dataConEqSpec,
@@ -995,8 +995,7 @@ tyThingToIfaceDecl ext (AClass clas)
                 ifTyVars = toIfaceTvBndrs clas_tyvars,
                 ifFDs    = map toIfaceFD clas_fds,
                 ifSigs   = map toIfaceClassOp op_stuff,
-                ifRec    = boolToRecFlag (isRecursiveTyCon tycon),
-                ifVrcs   = tyConArgVrcs tycon }
+                ifRec    = boolToRecFlag (isRecursiveTyCon tycon) }
   where
     (clas_tyvars, clas_fds, sc_theta, _, op_stuff) = classExtraBigSig clas
     tycon = classTyCon clas
@@ -1019,7 +1018,6 @@ tyThingToIfaceDecl ext (ATyCon tycon)
   | isSynTyCon tycon
   = IfaceSyn { ifName   = getOccName tycon,
                ifTyVars = toIfaceTvBndrs tyvars,
-               ifVrcs    = tyConArgVrcs tycon,
                ifSynRhs = toIfaceType ext syn_ty }
 
   | isAlgTyCon tycon
@@ -1029,7 +1027,6 @@ tyThingToIfaceDecl ext (ATyCon tycon)
                ifCons    = ifaceConDecls (algTyConRhs tycon),
                ifRec     = boolToRecFlag (isRecursiveTyCon tycon),
                ifGadtSyntax = isGadtSyntaxTyCon tycon,
-               ifVrcs    = tyConArgVrcs tycon,
                ifGeneric = tyConHasGenerics tycon }
 
   | isForeignTyCon tycon
@@ -1044,8 +1041,7 @@ tyThingToIfaceDecl ext (ATyCon tycon)
                ifCons    = IfAbstractTyCon,
                ifGadtSyntax = False,
                ifGeneric = False,
-               ifRec     = NonRecursive,
-               ifVrcs    = tyConArgVrcs tycon }
+               ifRec     = NonRecursive}
 
   | otherwise = pprPanic "toIfaceDecl" (ppr tycon)
   where