%
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module TcRnMonad(
module TcRnMonad,
module TcRnTypes,
import InstEnv
import FamInstEnv
+import Coercion
import Var
import Id
import VarSet
| otherwise = Nothing ;
gbl_env = TcGblEnv {
- tcg_mod = mod,
- tcg_src = hsc_src,
- tcg_rdr_env = hsc_global_rdr_env hsc_env,
- tcg_fix_env = emptyNameEnv,
- tcg_default = Nothing,
- tcg_type_env = hsc_global_type_env hsc_env,
+ tcg_mod = mod,
+ tcg_src = hsc_src,
+ tcg_rdr_env = hsc_global_rdr_env hsc_env,
+ tcg_fix_env = emptyNameEnv,
+ tcg_field_env = emptyNameEnv,
+ tcg_default = Nothing,
+ tcg_type_env = hsc_global_type_env hsc_env,
tcg_type_env_var = type_env_var,
tcg_inst_env = emptyInstEnv,
tcg_fam_inst_env = emptyFamInstEnv,
tcg_dfun_n = dfun_n_var,
tcg_keep = keep_var,
tcg_doc = Nothing,
- tcg_hmi = HaddockModInfo Nothing Nothing Nothing Nothing
+ tcg_hmi = HaddockModInfo Nothing Nothing Nothing Nothing,
+ tcg_hpc = False
} ;
lcl_env = TcLclEnv {
tcl_errs = errs_var,
-- OK, here's the business end!
maybe_res <- initTcRnIf 'a' hsc_env gbl_env lcl_env $
- addBreakpointBindings $
do { r <- tryM do_this
; case r of
Right res -> return (Just res)
return res
\end{code}
-\begin{code}
-addBreakpointBindings :: TcM a -> TcM a
-addBreakpointBindings thing_inside
- = thing_inside
-\end{code}
-
%************************************************************************
%* *
Initialisation
; let { env = Env { env_top = hsc_env,
env_us = us_var,
env_gbl = gbl_env,
- env_lcl = lcl_env } }
+ env_lcl = lcl_env} }
; runIOEnv env thing_inside
}
newLocalName :: Name -> TcRnIf gbl lcl Name
newLocalName name -- Make a clone
= do { uniq <- newUnique
- ; return (mkInternalName uniq (nameOccName name) (getSrcLoc name)) }
+ ; return (mkInternalName uniq (nameOccName name) (getSrcSpan name)) }
newSysLocalIds :: FastString -> [TcType] -> TcRnIf gbl lcl [TcId]
newSysLocalIds fs tys
dumpTcRn :: SDoc -> TcRn ()
dumpTcRn doc = do { rdr_env <- getGlobalRdrEnv ;
- ioToTcRn (printForUser stderr (mkPrintUnqualified rdr_env) doc) }
+ dflags <- getDOpts ;
+ ioToTcRn (printForUser stderr (mkPrintUnqualified dflags rdr_env) doc) }
dumpOptTcRn :: DynFlag -> SDoc -> TcRn ()
dumpOptTcRn flag doc = ifOptM flag (dumpTcRn doc)
= updGblEnv (\env@(TcGblEnv { tcg_fix_env = old_fix_env }) ->
env {tcg_fix_env = extendNameEnvList old_fix_env 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}
= do { traceTc (ptext SLIT("Adding error:") <+> (mkLocMessage loc (msg $$ extra))) ;
errs_var <- getErrsVar ;
rdr_env <- getGlobalRdrEnv ;
- let { err = mkLongErrMsg loc (mkPrintUnqualified rdr_env) msg extra } ;
+ dflags <- getDOpts ;
+ let { err = mkLongErrMsg loc (mkPrintUnqualified dflags rdr_env) msg extra } ;
(warns, errs) <- readMutVar errs_var ;
writeMutVar errs_var (warns, errs `snocBag` err) }
addReportAt loc msg
= do { errs_var <- getErrsVar ;
rdr_env <- getGlobalRdrEnv ;
- let { warn = mkWarnMsg loc (mkPrintUnqualified rdr_env) msg } ;
+ dflags <- getDOpts ;
+ let { warn = mkWarnMsg loc (mkPrintUnqualified dflags rdr_env) msg } ;
(warns, errs) <- readMutVar errs_var ;
writeMutVar errs_var (warns `snocBag` warn, errs) }
addWarnTcM (env0, msg)
= do { ctxt <- getErrCtxt ;
ctxt_msgs <- do_ctxt env0 ctxt ;
- addWarn (vcat (msg : ctxt_to_use ctxt_msgs)) }
+ addReport (vcat (ptext SLIT("Warning:") <+> msg : ctxt_to_use ctxt_msgs)) }
warnTc :: Bool -> Message -> TcM ()
warnTc warn_if_true warn_msg
-- pprPanic "forkM" doc
Just r -> r) }
\end{code}
-
-