X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcRnMonad.lhs;h=eedf00bd4c864ac6f29649daaded4c19d6d3be9b;hp=a2474c1b86fc3d27c0b8a741f56824aaba683539;hb=61bcd16d4f3d4cf84b26bf7bb92f16f0440b7071;hpb=ec197dfef33654dd16b5832905dad2e52f79f7ab

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index a2474c1..eedf00b 100644
--- 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
@@ -86,7 +85,7 @@ initTc hsc_env hsc_src keep_rn_syntax mod do_this
 		tcg_src	      = hsc_src,
 		tcg_rdr_env   = hsc_global_rdr_env hsc_env,
 		tcg_fix_env   = emptyNameEnv,
-		tcg_field_env = emptyNameEnv,
+		tcg_field_env = RecFields emptyNameEnv emptyNameSet,
 		tcg_default   = Nothing,
 		tcg_type_env  = hsc_global_type_env hsc_env,
 		tcg_type_env_var = type_env_var,
@@ -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 IOException 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 ;