X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnTypes.lhs;h=31382c20a36e0f1afd540242dbff2fb25915b031;hp=b275d2df40350ae71e563080d718855d527978f2;hb=b2524b3960999fffdb3767900f58825903f6560f;hpb=1a9245caefb80a3c4c5965aaacdf9a607e792e1c

diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs
index b275d2d..31382c2 100644
--- a/compiler/rename/RnTypes.lhs
+++ b/compiler/rename/RnTypes.lhs
@@ -7,7 +7,7 @@
 module RnTypes ( 
 	-- Type related stuff
 	rnHsType, rnLHsType, rnLHsTypes, rnContext,
-	rnHsSigType, rnHsTypeFVs, rnConDeclFields,
+	rnHsSigType, rnHsTypeFVs, rnConDeclFields, rnLPred,
 
 	-- Precence related stuff
 	mkOpAppRn, mkNegAppRn, mkOpFormRn, mkConOpPatRn,
@@ -31,7 +31,7 @@ import RnEnv
 import TcRnMonad
 import RdrName
 import PrelNames
-import TypeRep		( funTyConName )
+import TysPrim          ( funTyConName )
 import Name
 import SrcLoc
 import NameSet
@@ -116,7 +116,7 @@ rnHsType _ (HsTyVar tyvar) = do
 -- Hence the jiggery pokery with ty1
 rnHsType doc ty@(HsOpTy ty1 (L loc op) ty2)
   = setSrcSpan loc $ 
-    do	{ ops_ok <- doptM Opt_TypeOperators
+    do	{ ops_ok <- xoptM Opt_TypeOperators
 	; op' <- if ops_ok
 		 then lookupOccRn op 
 		 else do { addErr (opTyErr op ty)
@@ -139,13 +139,6 @@ rnHsType doc (HsRecTy flds)
   = do { flds' <- rnConDeclFields doc flds
        ; return (HsRecTy flds') }
 
-rnHsType _ (HsNumTy i)
-  | i == 1    = return (HsNumTy i)
-  | otherwise = addErr err_msg >> return (HsNumTy i)
-  where
-    err_msg = ptext (sLit "Only unit numeric type pattern is valid")
-			   
-
 rnHsType doc (HsFunTy ty1 ty2) = do
     ty1' <- rnLHsType doc ty1
 	-- Might find a for-all as the arg of a function type
@@ -161,7 +154,7 @@ rnHsType doc (HsListTy ty) = do
     return (HsListTy ty')
 
 rnHsType doc (HsKindSig ty k)
-  = do { kind_sigs_ok <- doptM Opt_KindSignatures
+  = do { kind_sigs_ok <- xoptM Opt_KindSignatures
        ; unless kind_sigs_ok (addErr (kindSigErr ty))
        ; ty' <- rnLHsType doc ty
        ; return (HsKindSig ty' k) }
@@ -170,6 +163,11 @@ rnHsType doc (HsPArrTy ty) = do
     ty' <- rnLHsType doc ty
     return (HsPArrTy ty')
 
+rnHsType doc (HsModalBoxType ecn ty) = do
+    ecn' <- lookupOccRn ecn
+    ty' <- rnLHsType doc ty
+    return (HsModalBoxType ecn' ty')
+
 -- Unboxed tuples are allowed to have poly-typed arguments.  These
 -- sometimes crop up as a result of CPR worker-wrappering dictionaries.
 rnHsType doc (HsTupleTy tup_con tys) = do
@@ -570,7 +568,7 @@ ppr_opfix (op, fixity) = pp_op <+> brackets (ppr fixity)
 forAllWarn :: SDoc -> LHsType RdrName -> Located RdrName
            -> TcRnIf TcGblEnv TcLclEnv ()
 forAllWarn doc ty (L loc tyvar)
-  = ifOptM Opt_WarnUnusedMatches 	$
+  = ifDOptM Opt_WarnUnusedMatches 	$
     addWarnAt loc (sep [ptext (sLit "The universally quantified type variable") <+> quotes (ppr tyvar),
 		 	nest 4 (ptext (sLit "does not appear in the type") <+> quotes (ppr ty))]
 		   $$