Remove dead code

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

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 4c07a23..11036f4 100644 (file)
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -40,7 +40,6 @@ import StaticFlags
 import FastString
 import Panic
 import Util
-import Exception
 
 import System.IO
 import Data.IORef
@@ -411,11 +410,6 @@ extendFixityEnv new_bit
 getRecFieldEnv :: TcRn RecFieldEnv
 getRecFieldEnv = do { env <- getGblEnv; return (tcg_field_env env) }
 
-extendRecFieldEnv :: RecFieldEnv -> RnM a -> RnM a
-extendRecFieldEnv new_bit
-  = updGblEnv (\env@(TcGblEnv { tcg_field_env = old_env }) -> 
-               env {tcg_field_env = old_env `plusNameEnv` new_bit})         
-
 getDeclaredDefaultTys :: TcRn (Maybe [Type])
 getDeclaredDefaultTys = do { env <- getGblEnv; return (tcg_default env) }
 \end{code}
@@ -543,11 +537,7 @@ discardWarnings thing_inside
 
 
 \begin{code}
-#if __GLASGOW_HASKELL__ < 609
-try_m :: TcRn r -> TcRn (Either Exception r)
-#else
-try_m :: TcRn r -> TcRn (Either ErrorCall r)
-#endif
+try_m :: TcRn r -> TcRn (Either IOEnvFailure r)
 -- Does try_m, with a debug-trace on failure
 try_m thing 
   = do { mb_r <- tryM thing ;