X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FhsSyn%2FHsDecls.lhs;h=fd6d3bbf45e7ee3ffe2addf8a07f47066913cbaf;hb=67157c5c25c8044b54419470b5e8cc677be060c3;hp=dff8ce730199f7d9b7ba2883f293afa9572d7a09;hpb=617a845f9574185f71db0cad7cfcb2e54fcb9db4;p=ghc-hetmet.git

diff --git a/compiler/hsSyn/HsDecls.lhs b/compiler/hsSyn/HsDecls.lhs
index dff8ce7..fd6d3bb 100644
--- a/compiler/hsSyn/HsDecls.lhs
+++ b/compiler/hsSyn/HsDecls.lhs
@@ -232,6 +232,7 @@ instance OutputableBndr name => Outputable (HsGroup name) where
              ppr_ds deriv_decls,
 	     ppr_ds foreign_decls]
 	where
+          ppr_ds :: Outputable a => [a] -> Maybe SDoc
 	  ppr_ds [] = Nothing
 	  ppr_ds ds = Just (vcat (map ppr ds))
 
@@ -636,6 +637,7 @@ instance OutputableBndr name
         top_matter    =     ptext (sLit "class") 
 		        <+> pp_decl_head (unLoc context) lclas tyvars Nothing
 		        <+> pprFundeps (map unLoc fds)
+        ppr_semi :: Outputable a => a -> SDoc
 	ppr_semi decl = ppr decl <> semi
 
 pp_decl_head :: OutputableBndr name
@@ -895,7 +897,7 @@ data ForeignImport = -- import of a C entity
 		     --  * `Safety' is irrelevant for `CLabel' and `CWrapper'
 		     --
 		     CImport  CCallConv	      -- ccall or stdcall
-			      Safety	      -- safe or unsafe
+			      Safety	      -- interruptible, safe or unsafe
 			      FastString      -- name of C header
 			      CImportSpec     -- details of the C entity
   deriving (Data, Typeable)