Remove the need to explicitly flatten the dynflags

[ghc-hetmet.git] / compiler / typecheck / TcRnMonad.lhs

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 646abca..097db04 100644 (file)
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -253,7 +253,7 @@ doptM flag = do { dflags <- getDOpts; return (dopt flag dflags) }
 
 setOptM :: ExtensionFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
 setOptM flag = updEnv (\ env@(Env { env_top = top }) ->
-                        env { env_top = top { hsc_dflags = xopt_set_flattened (hsc_dflags top) flag}} )
+                        env { env_top = top { hsc_dflags = xopt_set (hsc_dflags top) flag}} )
 
 unsetOptM :: DynFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
 unsetOptM flag = updEnv (\ env@(Env { env_top = top }) ->