ghc-8.0.0.20160204: The GHC API

Safe HaskellNone
LanguageHaskell2010

PlaceHolder

Synopsis

Documentation

data PlaceHolder Source

used as place holder in PostTc and PostRn values

Constructors

PlaceHolder 

Instances

Data PlaceHolder 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PlaceHolder -> c PlaceHolder Source

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PlaceHolder Source

toConstr :: PlaceHolder -> Constr Source

dataTypeOf :: PlaceHolder -> DataType Source

dataCast1 :: Typeable (TYPE Lifted -> TYPE Lifted) t => (forall d. Data d => c (t d)) -> Maybe (c PlaceHolder) Source

dataCast2 :: Typeable (TYPE Lifted -> TYPE Lifted -> TYPE Lifted) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PlaceHolder) Source

gmapT :: (forall b. Data b => b -> b) -> PlaceHolder -> PlaceHolder Source

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PlaceHolder -> r Source

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PlaceHolder -> r Source

gmapQ :: (forall d. Data d => d -> u) -> PlaceHolder -> [u] Source

gmapQi :: Int -> (forall d. Data d => d -> u) -> PlaceHolder -> u Source

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder Source

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder Source

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PlaceHolder -> m PlaceHolder Source

type family PostTc id ty Source

Types that are not defined until after type checking

Instances

type PostTc Name ty = PlaceHolder 
type PostTc RdrName ty = PlaceHolder 
type PostTc Id ty = ty 

type family PostRn id ty Source

Types that are not defined until after renaming

Instances

type PostRn Name ty = ty 
type PostRn RdrName ty = PlaceHolder 
type PostRn Id ty = ty 

placeHolderKind :: PlaceHolder Source

placeHolderFixity :: PlaceHolder Source

placeHolderType :: PlaceHolder Source

placeHolderTypeTc :: Type Source

placeHolderNames :: PlaceHolder Source

placeHolderNamesTc :: NameSet Source

placeHolderHsWrapper :: PlaceHolder Source

type DataId id = (Data id, Data (PostRn id NameSet), Data (PostRn id Fixity), Data (PostRn id Bool), Data (PostRn id Name), Data (PostRn id (Located Name)), Data (PostRn id [Name]), Data (PostRn id id), Data (PostTc id Type), Data (PostTc id Coercion), Data (PostTc id id), Data (PostTc id [Type]), Data (PostTc id ConLike), Data (PostTc id [ConLike]), Data (PostTc id HsWrapper), Data (PostTc id [FieldLabel])) Source