X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FRdrHsSyn.lhs;h=b66c7591474973f2b29a8bc85652cf2fcf4a4029;hp=a8449ae22d7dc61b123e50d263ea82c2373fc8d0;hb=3734da50be1d8e1ddad5b5fe5c46fcfb3192d1da;hpb=3e0b6b2542d8464bfba365b97a6e4b95c3885f10

diff --git a/compiler/parser/RdrHsSyn.lhs b/compiler/parser/RdrHsSyn.lhs
index a8449ae..b66c759 100644
--- a/compiler/parser/RdrHsSyn.lhs
+++ b/compiler/parser/RdrHsSyn.lhs
@@ -39,7 +39,6 @@ module RdrHsSyn (
 	checkTyVars,          -- [LHsType RdrName] -> Bool -> P ()
 	checkSynHdr,	      -- LHsType RdrName -> P (Located RdrName, [LHsTyVarBndr RdrName], Maybe [LHsType RdrName])
 	checkKindSigs,	      -- [LTyClDecl RdrName] -> P ()
-	checkTopTypeD,	      -- LTyClDecl RdrName -> P (HsDecl RdrName)
 	checkInstType,	      -- HsType -> P HsType
 	checkPattern,	      -- HsExp -> P HsPat
 	checkPatterns,	      -- SrcLoc -> [HsExp] -> P [HsPat]
@@ -518,22 +517,6 @@ checkKindSigs = mapM_ check
       | otherwise	     = 
 	parseError l "Type declaration in a class must be a kind signature or synonym default"
 
--- Wrap a toplevel type or data declaration into 'TyClD' and ensure for 
--- data declarations that all type parameters are variables only (which is in
--- contrast to type functions and associated type declarations).
---
-checkTopTypeD :: LTyClDecl RdrName -> P (HsDecl RdrName)
-checkTopTypeD (L _ d@TyData {tcdTyPats = Just typats}) = 
-  do
-    -- `tcdTyPats' will only be of the form `Just typats' if `typats' contains
-    -- a non-variable pattern.  We call `checkTyPats' instead of raising an
-    -- error straight away, as `checkTyPats' raises the error at the location
-    -- of that non-variable pattern.
-    --
-    checkTyVars typats False
-    panic "checkTopTypeD: check on previous line should fail w/ a parse error"
-checkTopTypeD (L _ d) = return $ TyClD d
-
 checkContext :: LHsType RdrName -> P (LHsContext RdrName)
 checkContext (L l t)
   = check t