rdrNameOcc, ieOcc, isQual, qual
)
import HsTypes ( getTyVarName, replaceTyVarName )
-import BasicTypes ( Fixity(..), FixityDirection(..) )
+import BasicTypes ( Fixity(..), FixityDirection(..), IfaceFlavour(..), pprModule )
import RnMonad
-import Name ( Name, OccName(..), Provenance(..), DefnInfo(..), ExportFlag(..), NamedThing(..),
+import Name ( Name, OccName(..), Provenance(..), ExportFlag(..), NamedThing(..),
occNameString, occNameFlavour,
SYN_IE(NameSet), emptyNameSet, addListToNameSet,
mkLocalName, mkGlobalName, modAndOcc, isLocallyDefinedName,
import TyCon ( TyCon )
import TysWiredIn ( tupleTyCon, listTyCon, charTyCon, intTyCon )
import FiniteMap
-import Outputable
import Unique ( Unique, Uniquable(..), unboundKey )
import UniqFM ( listToUFM, plusUFM_C )
import Maybes ( maybeToBool )
import UniqSupply
import SrcLoc ( SrcLoc, noSrcLoc )
import Pretty
-import Outputable ( PprStyle(..) )
-import Util --( panic, removeDups, pprTrace, assertPanic )
+import Outputable ( Outputable(..), PprStyle(..) )
+import Util ( Ord3(..), panic, removeDups, pprTrace, assertPanic )
\end{code}
%*********************************************************
\begin{code}
-newGlobalName :: Module -> OccName -> RnM s d Name
-newGlobalName mod occ
+newGlobalName :: Module -> OccName -> IfaceFlavour -> RnM s d Name
+newGlobalName mod occ iface_flavour
= -- First check the cache
getNameSupplyRn `thenRn` \ (us, inst_ns, cache) ->
let key = (mod,occ) in
Just name -> returnRn name
-- Miss in the cache, so build a new original name,
- -- and put it in the cache
+ -- And put it in the cache
Nothing ->
let
(us', us1) = splitUniqSupply us
uniq = getUnique us1
- name = mkGlobalName uniq mod occ VanillaDefn Implicit
+ name = mkGlobalName uniq mod occ (Implicit iface_flavour)
cache' = addToFM cache key name
in
setNameSupplyRn (us', inst_ns, cache') `thenRn_`
key = (mod,occ)
new_name = case lookupFM cache key of
Just name -> setNameProvenance name provenance
- other -> mkGlobalName uniq mod occ VanillaDefn provenance
+ other -> mkGlobalName uniq mod occ provenance
new_cache = addToFM cache key new_name
in
setNameSupplyRn (us', inst_ns, new_cache) `thenRn_`
returnRn new_name
--- newSysName is used to create the names for
--- a) default methods
--- These are never mentioned explicitly in source code (hence no point in looking
--- them up in the NameEnv), but when reading an interface file
--- we may want to slurp in their pragma info. In the source file itself we
--- need to create these names too so that we export them into the inferface file for this module.
-
-newSysName :: OccName -> ExportFlag -> SrcLoc -> RnMS s Name
-newSysName occ export_flag loc
- = getModeRn `thenRn` \ mode ->
- getModuleRn `thenRn` \ mod_name ->
- case mode of
- SourceMode -> newLocallyDefinedGlobalName
- mod_name occ
- (\_ -> export_flag)
- loc
- InterfaceMode _ -> newGlobalName mod_name occ
-
-- newDfunName is a variant, specially for dfuns.
-- When renaming derived definitions we are in *interface* mode (because we can trip
-- over original names), but we still want to make the Dfun locally-defined.
newDfunName (Just n) src_loc -- Imported ones have "Just n"
= getModuleRn `thenRn` \ mod_name ->
- newGlobalName mod_name (rdrNameOcc n)
+ newGlobalName mod_name (rdrNameOcc n) HiFile {- Correct? -}
newLocalNames :: [(RdrName,SrcLoc)] -> RnM s d [Name]
returnRn ()
where
(_, dups) = removeDups (\(n1,l1) (n2,l2) -> n1 `cmp` n2) rdr_names_w_loc
+
+
+-- Yuk!
+ifaceFlavour name = case getNameProvenance name of
+ Imported _ _ hif -> hif
+ Implicit hif -> hif
+ other -> HiFile -- Shouldn't happen
\end{code}
InterfaceMode _ ->
case rdr_name of
- Qual mod_name occ -> newGlobalName mod_name occ
+ Qual mod_name occ hif -> newGlobalName mod_name occ hif
-- An Unqual is allowed; interface files contain
-- unqualified names for locally-defined things, such as
-- constructors of a data type.
Unqual occ -> getModuleRn `thenRn ` \ mod_name ->
- newGlobalName mod_name occ
+ newGlobalName mod_name occ HiFile
lookupBndrRn rdr_name
-- The name cache should have the correct provenance, though.
lookupImplicitOccRn :: RdrName -> RnMS s Name
-lookupImplicitOccRn (Qual mod occ)
- = newGlobalName mod occ `thenRn` \ name ->
+lookupImplicitOccRn (Qual mod occ hif)
+ = newGlobalName mod occ hif `thenRn` \ name ->
addOccurrenceName name
addImplicitOccRn :: Name -> RnMS s Name
-> addErrRn (nameClashErr (rdr_name, (name, name2))) `thenRn_`
returnRn env
- Nothing -> returnRn (addToFM env rdr_name name)
+ other -> returnRn (addToFM env rdr_name name)
-conflicting_name n1 n2 = (n1 /= n2) || (isLocallyDefinedName n1 && isLocallyDefinedName n2)
+conflicting_name n1 n2 = (n1 /= n2) ||
+ (isLocallyDefinedName n1 && isLocallyDefinedName n2)
-- We complain of a conflict if one RdrName maps to two different Names,
-- OR if one RdrName maps to the same *locally-defined* Name. The latter
-- case is to catch two separate, local definitions of the same thing.
projects / ghc-hetmet.git / blobdiff