import HsSyn
import HsPragmas ( InstancePragmas, GenPragmas, DataPragmas, ClassPragmas, ClassOpPragmas )
-import TysWiredIn ( tupleTyCon, unboxedTupleTyCon,
- listTyCon, charTyCon )
+import TysWiredIn ( tupleTyCon, listTyCon, charTyCon )
import Name ( Name, getName )
import NameSet
+import BasicTypes ( Boxity )
import Util
import Outputable
\end{code}
type RenamedArithSeqInfo = ArithSeqInfo Name RenamedPat
type RenamedClassOpSig = Sig Name
type RenamedConDecl = ConDecl Name
-type RenamedContext = Context Name
+type RenamedContext = HsContext Name
type RenamedHsDecl = HsDecl Name RenamedPat
+type RenamedRuleDecl = RuleDecl Name RenamedPat
type RenamedTyClDecl = TyClDecl Name RenamedPat
type RenamedSpecDataSig = SpecDataSig Name
type RenamedDefaultDecl = DefaultDecl Name
type RenamedSig = Sig Name
type RenamedStmt = Stmt Name RenamedPat
type RenamedFixitySig = FixitySig Name
+type RenamedDeprecation = DeprecDecl Name
type RenamedClassOpPragmas = ClassOpPragmas Name
type RenamedClassPragmas = ClassPragmas Name
charTyCon_name = getName charTyCon
listTyCon_name = getName listTyCon
-tupleTyCon_name :: Bool -> Int -> Name
-tupleTyCon_name True n = getName (tupleTyCon n)
-tupleTyCon_name False n = getName (unboxedTupleTyCon n)
+tupleTyCon_name :: Boxity -> Int -> Name
+tupleTyCon_name boxity n = getName (tupleTyCon boxity n)
extractHsTyNames :: RenamedHsType -> NameSet
extractHsTyNames ty
= get ty
where
- get (MonoTyApp ty1 ty2) = get ty1 `unionNameSets` get ty2
- get (MonoListTy ty) = unitNameSet listTyCon_name
+ get (HsAppTy ty1 ty2) = get ty1 `unionNameSets` get ty2
+ get (HsListTy ty) = unitNameSet listTyCon_name
`unionNameSets` get ty
- get (MonoTupleTy tys boxed) = unitNameSet (tupleTyCon_name boxed (length tys))
- `unionNameSets` extractHsTyNames_s tys
- get (MonoFunTy ty1 ty2) = get ty1 `unionNameSets` get ty2
- get (MonoDictTy cls tys) = unitNameSet cls `unionNameSets` extractHsTyNames_s tys
- get (MonoTyVar tv) = unitNameSet tv
+ get (HsTupleTy (HsTupCon n _) tys) = unitNameSet n
+ `unionNameSets` extractHsTyNames_s tys
+ get (HsFunTy ty1 ty2) = get ty1 `unionNameSets` get ty2
+ get (HsPredTy p) = extractHsPredTyNames p
+ get (HsUsgForAllTy uv ty) = get ty
+ get (HsUsgTy u ty) = get ty
+ get (HsTyVar tv) = unitNameSet tv
get (HsForAllTy (Just tvs)
- ctxt ty) = (extractHsCtxtTyNames ctxt `unionNameSets` get ty)
+ ctxt ty) = (extractHsCtxtTyNames ctxt `unionNameSets` get ty)
`minusNameSet`
mkNameSet (map getTyVarName tvs)
get ty@(HsForAllTy Nothing _ _) = pprPanic "extractHsTyNames" (ppr ty)
extractHsTyNames_s tys = foldr (unionNameSets . extractHsTyNames) emptyNameSet tys
extractHsCtxtTyNames :: RenamedContext -> NameSet
-extractHsCtxtTyNames ctxt = foldr (unionNameSets . get) emptyNameSet ctxt
- where
- get (cls, tys) = unitNameSet cls `unionNameSets` extractHsTyNames_s tys
+extractHsCtxtTyNames ctxt = foldr (unionNameSets . extractHsPredTyNames) emptyNameSet ctxt
+
+-- You don't import or export implicit parameters, so don't mention
+-- the IP names
+extractHsPredTyNames (HsPClass cls tys)
+ = unitNameSet cls `unionNameSets` extractHsTyNames_s tys
+extractHsPredTyNames (HsPIParam n ty)
+ = extractHsTyNames ty
\end{code}