X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2FhsSyn%2FHsDecls.lhs;h=5253d11482adb1cfc615e850575d86c0d93e94cf;hb=9d7da331989abcd1844e9d03b8d1e4163796fa85;hp=ddd11a662d86e1a4c240898f440a86e9a648bdc6;hpb=36436bc62a98f53e126ec02fe946337c4c766c3f;p=ghc-hetmet.git

diff --git a/ghc/compiler/hsSyn/HsDecls.lhs b/ghc/compiler/hsSyn/HsDecls.lhs
index ddd11a6..5253d11 100644
--- a/ghc/compiler/hsSyn/HsDecls.lhs
+++ b/ghc/compiler/hsSyn/HsDecls.lhs
@@ -405,7 +405,7 @@ tyClDeclNames (TySynonym   {tcdLName = name})  = [name]
 tyClDeclNames (ForeignType {tcdLName = name})  = [name]
 
 tyClDeclNames (ClassDecl {tcdLName = cls_name, tcdSigs = sigs})
-  = cls_name : [n | L _ (Sig n _) <- sigs]
+  = cls_name : [n | L _ (TypeSig n _) <- sigs]
 
 tyClDeclNames (TyData {tcdLName = tc_name, tcdCons = cons})
   = tc_name : conDeclsNames (map unLoc cons)
@@ -500,6 +500,18 @@ instance Outputable NewOrData where
 \begin{code}
 type LConDecl name = Located (ConDecl name)
 
+-- data T b = forall a. Eq a => MkT a b
+--   MkT :: forall b a. Eq a => MkT a b
+
+-- data T b where
+--	MkT1 :: Int -> T Int
+
+-- data T = Int `MkT` Int
+--	  | MkT2
+
+-- data T a where
+--	Int `MkT` Int :: T Int
+
 data ConDecl name
   = ConDecl
     { con_name      :: Located name	    -- Constructor name; this is used for the
@@ -709,8 +721,8 @@ instance Outputable ForeignImport where
         ptext SLIT("dynamic")
       pprCEntity _      _   (CWrapper) = ptext SLIT("wrapper")
       --
-      pprLib lib | nullFastString lib = empty
-		 | otherwise	      = char '[' <> ppr lib <> char ']'
+      pprLib lib | nullFS lib = empty
+		 | otherwise  = char '[' <> ppr lib <> char ']'
 
 instance Outputable ForeignExport where
   ppr (CExport  (CExportStatic lbl cconv)) =