Add (a) CoreM monad, (b) new Annotations feature

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

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 1d562e3..6df6e28 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
@@ -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,
@@ -103,7 +102,8 @@ initTc hsc_env hsc_src keep_rn_syntax mod do_this
                tcg_rn_decls   = maybe_rn_syntax emptyRnGroup,
 
                tcg_binds    = emptyLHsBinds,
-               tcg_warns  = NoWarnings,
+               tcg_warns    = NoWarnings,
+               tcg_anns     = [],
                tcg_insts    = [],
                tcg_fam_insts= [],
                tcg_rules    = [],
@@ -411,11 +411,6 @@ 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}
@@ -543,7 +538,7 @@ discardWarnings thing_inside
 
 
 \begin{code}
-try_m :: TcRn r -> TcRn (Either IOException r)
+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 ;