getSrcLocDs, putSrcLocDs,
getModuleDs,
getUniqueDs,
+ getDOptsDs,
dsLookupGlobalValue,
- ValueEnv,
dsWarn,
DsWarnings,
- DsMatchContext(..), DsMatchKind(..)
+ DsMatchContext(..)
) where
#include "HsVersions.h"
-import Bag ( emptyBag, snocBag, bagToList, Bag )
-import ErrUtils ( WarnMsg, pprBagOfErrors )
-import HsSyn ( OutPat )
+import HsSyn ( HsMatchContext )
+import Bag ( emptyBag, snocBag, Bag )
+import ErrUtils ( WarnMsg )
import Id ( mkSysLocal, setIdUnique, Id )
import Module ( Module )
-import Name ( Name, maybeWiredInIdName )
import Var ( TyVar, setTyVarUnique )
-import VarEnv
import Outputable
import SrcLoc ( noSrcLoc, SrcLoc )
import TcHsSyn ( TypecheckedPat )
-import TcEnv ( ValueEnv )
import Type ( Type )
import UniqSupply ( initUs_, splitUniqSupply, uniqFromSupply, uniqsFromSupply,
UniqSM, UniqSupply )
import Unique ( Unique )
-import UniqFM ( lookupWithDefaultUFM_Directly )
import Util ( zipWithEqual )
+import Name ( Name )
+import CmdLineOpts ( DynFlags )
infixr 9 `thenDs`
\end{code}
presumably include source-file location information:
\begin{code}
type DsM result =
- UniqSupply
- -> ValueEnv
- -> SrcLoc -- to put in pattern-matching error msgs
- -> Module -- module: for SCC profiling
+ DynFlags
+ -> UniqSupply
+ -> (Name -> Id) -- Lookup well-known Ids
+ -> SrcLoc -- to put in pattern-matching error msgs
+ -> Module -- module: for SCC profiling
-> DsWarnings
-> (result, DsWarnings)
-- initDs returns the UniqSupply out the end (not just the result)
-initDs :: UniqSupply
- -> ValueEnv
+initDs :: DynFlags
+ -> UniqSupply
+ -> (Name -> Id)
-> Module -- module name: for profiling
-> DsM a
-> (a, DsWarnings)
-initDs init_us genv mod action
- = action init_us genv noSrcLoc mod emptyBag
+initDs dflags init_us lookup mod action
+ = action dflags init_us lookup noSrcLoc mod emptyBag
thenDs :: DsM a -> (a -> DsM b) -> DsM b
andDs :: (a -> a -> a) -> DsM a -> DsM a -> DsM a
-thenDs m1 m2 us genv loc mod warns
+thenDs m1 m2 dflags us genv loc mod warns
= case splitUniqSupply us of { (s1, s2) ->
- case (m1 s1 genv loc mod warns) of { (result, warns1) ->
- m2 result s2 genv loc mod warns1}}
+ case (m1 dflags s1 genv loc mod warns) of { (result, warns1) ->
+ m2 result dflags s2 genv loc mod warns1}}
-andDs combiner m1 m2 us genv loc mod warns
+andDs combiner m1 m2 dflags us genv loc mod warns
= case splitUniqSupply us of { (s1, s2) ->
- case (m1 s1 genv loc mod warns) of { (result1, warns1) ->
- case (m2 s2 genv loc mod warns1) of { (result2, warns2) ->
+ case (m1 dflags s1 genv loc mod warns) of { (result1, warns1) ->
+ case (m2 dflags s2 genv loc mod warns1) of { (result2, warns2) ->
(combiner result1 result2, warns2) }}}
returnDs :: a -> DsM a
-returnDs result us genv loc mod warns = (result, warns)
+returnDs result dflags us genv loc mod warns = (result, warns)
listDs :: [DsM a] -> DsM [a]
listDs [] = returnDs []
\begin{code}
newSysLocalDs, newFailLocalDs :: Type -> DsM Id
-newSysLocalDs ty us genv loc mod warns
+newSysLocalDs ty dflags us genv loc mod warns
= case uniqFromSupply us of { assigned_uniq ->
(mkSysLocal SLIT("ds") assigned_uniq ty, warns) }
newSysLocalsDs tys = mapDs newSysLocalDs tys
-newFailLocalDs ty us genv loc mod warns
+newFailLocalDs ty dflags us genv loc mod warns
= case uniqFromSupply us of { assigned_uniq ->
(mkSysLocal SLIT("fail") assigned_uniq ty, warns) }
-- The UserLocal bit just helps make the code a little clearer
getUniqueDs :: DsM Unique
-getUniqueDs us genv loc mod warns
+getUniqueDs dflags us genv loc mod warns
= case (uniqFromSupply us) of { assigned_uniq ->
(assigned_uniq, warns) }
+getDOptsDs :: DsM DynFlags
+getDOptsDs dflags us genv loc mod warns
+ = (dflags, warns)
+
duplicateLocalDs :: Id -> DsM Id
-duplicateLocalDs old_local us genv loc mod warns
+duplicateLocalDs old_local dflags us genv loc mod warns
= case uniqFromSupply us of { assigned_uniq ->
(setIdUnique old_local assigned_uniq, warns) }
cloneTyVarsDs :: [TyVar] -> DsM [TyVar]
-cloneTyVarsDs tyvars us genv loc mod warns
+cloneTyVarsDs tyvars dflags us genv loc mod warns
= case uniqsFromSupply (length tyvars) us of { uniqs ->
(zipWithEqual "cloneTyVarsDs" setTyVarUnique tyvars uniqs, warns) }
\end{code}
\begin{code}
newTyVarsDs :: [TyVar] -> DsM [TyVar]
-newTyVarsDs tyvar_tmpls us genv loc mod warns
+newTyVarsDs tyvar_tmpls dflags us genv loc mod warns
= case uniqsFromSupply (length tyvar_tmpls) us of { uniqs ->
(zipWithEqual "newTyVarsDs" setTyVarUnique tyvar_tmpls uniqs, warns) }
\end{code}
\begin{code}
uniqSMtoDsM :: UniqSM a -> DsM a
-uniqSMtoDsM u_action us genv loc mod warns
+uniqSMtoDsM u_action dflags us genv loc mod warns
= (initUs_ us u_action, warns)
getSrcLocDs :: DsM SrcLoc
-getSrcLocDs us genv loc mod warns
+getSrcLocDs dflags us genv loc mod warns
= (loc, warns)
putSrcLocDs :: SrcLoc -> DsM a -> DsM a
-putSrcLocDs new_loc expr us genv old_loc mod warns
- = expr us genv new_loc mod warns
+putSrcLocDs new_loc expr dflags us genv old_loc mod warns
+ = expr dflags us genv new_loc mod warns
dsWarn :: WarnMsg -> DsM ()
-dsWarn warn us genv loc mod warns = ((), warns `snocBag` warn)
+dsWarn warn dflags us genv loc mod warns = ((), warns `snocBag` warn)
\end{code}
\begin{code}
getModuleDs :: DsM Module
-getModuleDs us genv loc mod warns = (mod, warns)
+getModuleDs dflags us genv loc mod warns = (mod, warns)
\end{code}
\begin{code}
-dsLookupGlobalValue :: Unique -> DsM Id
-dsLookupGlobalValue key us genv loc mod warns
- = (lookupWithDefaultUFM_Directly genv def key, warns)
- where
- def = pprPanic "tcLookupGlobalValue:" (ppr key)
+dsLookupGlobalValue :: Name -> DsM Id
+dsLookupGlobalValue name dflags us genv loc mod warns
+ = (genv name, warns)
\end{code}
\begin{code}
data DsMatchContext
- = DsMatchContext DsMatchKind [TypecheckedPat] SrcLoc
+ = DsMatchContext HsMatchContext [TypecheckedPat] SrcLoc
| NoMatchContext
deriving ()
-
-data DsMatchKind
- = FunMatch Id
- | CaseMatch
- | LambdaMatch
- | PatBindMatch
- | DoBindMatch
- | ListCompMatch
- | LetMatch
- | RecUpdMatch
- deriving ()
\end{code}