diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/AttachInstances.hs | 24 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Interface/Rename.hs | 12 |
2 files changed, 23 insertions, 13 deletions
diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs index 080de6ff..86a9957c 100644 --- a/haddock-api/src/Haddock/Interface/AttachInstances.hs +++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs @@ -22,6 +22,7 @@ import Control.Arrow hiding ((<+>)) import Data.List import Data.Ord (comparing) import Data.Function (on) +import Data.Maybe ( maybeToList, mapMaybe ) import qualified Data.Map as Map import qualified Data.Set as Set @@ -41,7 +42,7 @@ import PrelNames import TcRnDriver (tcRnGetInfo) import TcType (tcSplitSigmaTy) import TyCon -import TypeRep +import TyCoRep import TysPrim( funTyCon ) import Var hiding (varName) #define FSLIT(x) (mkFastString# (x#)) @@ -146,18 +147,26 @@ instHead (_, _, cls, args) argCount :: Type -> Int argCount (AppTy t _) = argCount t + 1 argCount (TyConApp _ ts) = length ts -argCount (FunTy _ _ ) = 2 +argCount (ForAllTy (Anon _) _ ) = 2 argCount (ForAllTy _ t) = argCount t +argCount (CastTy t _) = argCount t argCount _ = 0 simplify :: Type -> SimpleType +simplify (ForAllTy (Anon t1) t2) = SimpleType funTyConName [simplify t1, simplify t2] simplify (ForAllTy _ t) = simplify t -simplify (FunTy t1 t2) = SimpleType funTyConName [simplify t1, simplify t2] -simplify (AppTy t1 t2) = SimpleType s (ts ++ [simplify t2]) +simplify (AppTy t1 t2) = SimpleType s (ts ++ maybeToList (simplify_maybe t2)) where (SimpleType s ts) = simplify t1 simplify (TyVarTy v) = SimpleType (tyVarName v) [] -simplify (TyConApp tc ts) = SimpleType (tyConName tc) (map simplify ts) +simplify (TyConApp tc ts) = SimpleType (tyConName tc) + (mapMaybe simplify_maybe ts) simplify (LitTy l) = SimpleTyLit l +simplify (CastTy ty _) = simplify ty +simplify (CoercionTy _) = error "simplify:Coercion" + +simplify_maybe :: Type -> Maybe SimpleType +simplify_maybe (CoercionTy {}) = Nothing +simplify_maybe ty = Just (simplify ty) -- Used for sorting instFam :: FamInst -> ([Int], Name, [SimpleType], Int, SimpleType) @@ -207,9 +216,10 @@ isTypeHidden expInfo = typeHidden TyVarTy {} -> False AppTy t1 t2 -> typeHidden t1 || typeHidden t2 TyConApp tcon args -> nameHidden (getName tcon) || any typeHidden args - FunTy t1 t2 -> typeHidden t1 || typeHidden t2 - ForAllTy _ ty -> typeHidden ty + ForAllTy bndr ty -> typeHidden (binderType bndr) || typeHidden ty LitTy _ -> False + CastTy ty _ -> typeHidden ty + CoercionTy {} -> False nameHidden :: Name -> Bool nameHidden = isNameHidden expInfo diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs index 0b975687..845cb909 100644 --- a/haddock-api/src/Haddock/Interface/Rename.hs +++ b/haddock-api/src/Haddock/Interface/Rename.hs @@ -234,11 +234,11 @@ renameType t = case t of HsTupleTy b ts -> return . HsTupleTy b =<< mapM renameLType ts - HsOpTy a (w, L loc op) b -> do + HsOpTy a (L loc op) b -> do op' <- rename op a' <- renameLType a b' <- renameLType b - return (HsOpTy a' (w, L loc op') b') + return (HsOpTy a' (L loc op') b') HsParTy ty -> return . HsParTy =<< renameLType ty @@ -254,18 +254,18 @@ renameType t = case t of HsTyLit x -> return (HsTyLit x) - HsWrapTy a b -> HsWrapTy a <$> renameType b HsRecTy a -> HsRecTy <$> mapM renameConDeclFieldField a HsCoreTy a -> pure (HsCoreTy a) HsExplicitListTy a b -> HsExplicitListTy a <$> mapM renameLType b HsExplicitTupleTy a b -> HsExplicitTupleTy a <$> mapM renameLType b HsSpliceTy _ _ -> error "renameType: HsSpliceTy" HsWildCardTy a -> HsWildCardTy <$> renameWildCardInfo a + HsAppsTy _ -> error "renameType: HsAppsTy" renameLHsQTyVars :: LHsQTyVars Name -> RnM (LHsQTyVars DocName) -renameLHsQTyVars (HsQTvs { hsq_kvs = _, hsq_tvs = tvs }) +renameLHsQTyVars (HsQTvs { hsq_implicit = _, hsq_explicit = tvs }) = do { tvs' <- mapM renameLTyVarBndr tvs - ; return (HsQTvs { hsq_kvs = error "haddock:renameLHsQTyVars", hsq_tvs = tvs' }) } + ; return (HsQTvs { hsq_implicit = error "haddock:renameLHsQTyVars", hsq_explicit = tvs' }) } -- This is rather bogus, but I'm not sure what else to do renameLTyVarBndr :: LHsTyVarBndr Name -> RnM (LHsTyVarBndr DocName) @@ -529,7 +529,7 @@ renameImplicit :: (in_thing -> RnM out_thing) renameImplicit rn_thing (HsIB { hsib_body = thing }) = do { thing' <- rn_thing thing ; return (HsIB { hsib_body = thing' - , hsib_kvs = PlaceHolder, hsib_tvs = PlaceHolder }) } + , hsib_vars = PlaceHolder }) } renameWc :: (in_thing -> RnM out_thing) -> HsWildCardBndrs Name in_thing |