X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FhsSyn%2FConvert.lhs;h=8b64c981d9a3f5f17fc289ca24caa91b6912e4a3;hp=9bae01e84d4e11142aaece2bbe4324fd16796297;hb=9d0c8f842e35dde3d570580cf62a32779f66a6de;hpb=ab1d5052de53479377c961d1e966f0cf0b82c592

diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs
index 9bae01e..8b64c98 100644
--- a/compiler/hsSyn/Convert.lhs
+++ b/compiler/hsSyn/Convert.lhs
@@ -83,8 +83,8 @@ instance Monad CvtM where
 initCvt :: SrcSpan -> CvtM a -> Either Message a
 initCvt loc (CvtM m) = m loc
 
-force :: a -> CvtM a
-force a = a `seq` return a
+force :: a -> CvtM ()
+force a = a `seq` return ()
 
 failWith :: Message -> CvtM a
 failWith m = CvtM (\_ -> Left full_msg)
@@ -817,9 +817,10 @@ tconName n = cvtName OccName.tcClsName n
 cvtName :: OccName.NameSpace -> TH.Name -> CvtM RdrName
 cvtName ctxt_ns (TH.Name occ flavour)
   | not (okOcc ctxt_ns occ_str) = failWith (badOcc ctxt_ns occ_str)
-  | otherwise 		        = force (thRdrName ctxt_ns occ_str flavour)
+  | otherwise 		        = force rdr_name >> return rdr_name
   where
     occ_str = TH.occString occ
+    rdr_name = thRdrName ctxt_ns occ_str flavour
 
 okOcc :: OccName.NameSpace -> String -> Bool
 okOcc _  []      = False