X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcRnMonad.lhs;h=6d5d6d1a4cbf3f52e188e8dd612897bb4c799344;hb=1a9245caefb80a3c4c5965aaacdf9a607e792e1c;hp=aa3ae5dc48fd5cea0500ae70152296094a3d1f6a;hpb=c9959e41ee1d72aa0ca28d51580f1ad3c06f0e8b;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index aa3ae5d..6d5d6d1 100644
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -230,19 +230,21 @@ Command-line flags
 getDOpts :: TcRnIf gbl lcl DynFlags
 getDOpts = do { env <- getTopEnv; return (hsc_dflags env) }
 
-doptM :: DynFlag -> TcRnIf gbl lcl Bool
+doptM :: DOpt d => d -> TcRnIf gbl lcl Bool
 doptM flag = do { dflags <- getDOpts; return (dopt flag dflags) }
 
-setOptM :: DynFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
+-- XXX setOptM and unsetOptM operate on different types. One should be renamed.
+
+setOptM :: ExtensionFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
 setOptM flag = updEnv (\ env@(Env { env_top = top }) ->
-			 env { env_top = top { hsc_dflags = dopt_set (hsc_dflags top) flag}} )
+			 env { env_top = top { hsc_dflags = lopt_set_flattened (hsc_dflags top) flag}} )
 
 unsetOptM :: DynFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
 unsetOptM flag = updEnv (\ env@(Env { env_top = top }) ->
 			 env { env_top = top { hsc_dflags = dopt_unset (hsc_dflags top) flag}} )
 
 -- | Do it flag is true
-ifOptM :: DynFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
+ifOptM :: DOpt d => d -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
 ifOptM flag thing_inside = do { b <- doptM flag; 
 				if b then thing_inside else return () }