ghc-9.4.8: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Types.Basic

Synopsis

Documentation

data LeftOrRight Source #

Constructors

CLeft 
CRight 

Instances

Instances details
Data LeftOrRight Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: LeftOrRight -> Constr Source #

dataTypeOf :: LeftOrRight -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c LeftOrRight) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c LeftOrRight) Source #

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

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

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

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

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

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

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

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

Binary LeftOrRight Source # 
Instance details

Defined in GHC.Types.Basic

Outputable LeftOrRight Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: LeftOrRight -> SDoc Source #

Eq LeftOrRight Source # 
Instance details

Defined in GHC.Types.Basic

pickLR :: LeftOrRight -> (a, a) -> a Source #

type ConTag = Int Source #

A *one-index* constructor tag

Type of the tags associated with each constructor possibility or superclass selector

type ConTagZ = Int Source #

A *zero-indexed* constructor tag

fIRST_TAG :: ConTag Source #

Tags are allocated from here for real constructors or for superclass selectors

type Arity = Int Source #

The number of value arguments that can be applied to a value before it does "real work". So: fib 100 has arity 0 x -> fib x has arity 1 See also Note [Definition of arity] in GHC.Core.Opt.Arity

type RepArity = Int Source #

Representation Arity

The number of represented arguments that can be applied to a value before it does "real work". So: fib 100 has representation arity 0 x -> fib x has representation arity 1 (# x, y #) -> fib (x + y) has representation arity 2

type JoinArity = Int Source #

The number of arguments that a join point takes. Unlike the arity of a function, this is a purely syntactic property and is fixed when the join point is created (or converted from a value). Both type and value arguments are counted.

type FullArgCount = Int Source #

FullArgCount is the number of type or value arguments in an application, or the number of type or value binders in a lambda. Note: it includes both type and value arguments!

data Alignment Source #

A power-of-two alignment

Instances

Instances details
Outputable Alignment Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: Alignment -> SDoc Source #

Eq Alignment Source # 
Instance details

Defined in GHC.Types.Basic

Ord Alignment Source # 
Instance details

Defined in GHC.Types.Basic

OutputableP env Alignment Source # 
Instance details

Defined in GHC.Types.Basic

Methods

pdoc :: env -> Alignment -> SDoc Source #

data PromotionFlag Source #

Is a TyCon a promoted data constructor or just a normal type constructor?

Constructors

NotPromoted 
IsPromoted 

Instances

Instances details
Data PromotionFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: PromotionFlag -> Constr Source #

dataTypeOf :: PromotionFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c PromotionFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PromotionFlag) Source #

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

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

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

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

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

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

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

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

Binary PromotionFlag Source # 
Instance details

Defined in GHC.Types.Basic

Outputable PromotionFlag Source # 
Instance details

Defined in GHC.Types.Basic

Eq PromotionFlag Source # 
Instance details

Defined in GHC.Types.Basic

data FunctionOrData Source #

Constructors

IsFunction 
IsData 

Instances

Instances details
Data FunctionOrData Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: FunctionOrData -> Constr Source #

dataTypeOf :: FunctionOrData -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FunctionOrData) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FunctionOrData) Source #

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

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

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

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

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

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

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

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

Binary FunctionOrData Source # 
Instance details

Defined in GHC.Types.Basic

Outputable FunctionOrData Source # 
Instance details

Defined in GHC.Types.Basic

Eq FunctionOrData Source # 
Instance details

Defined in GHC.Types.Basic

Ord FunctionOrData Source # 
Instance details

Defined in GHC.Types.Basic

data RecFlag Source #

Recursivity Flag

Constructors

Recursive 
NonRecursive 

Instances

Instances details
Data RecFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: RecFlag -> Constr Source #

dataTypeOf :: RecFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RecFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RecFlag) Source #

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

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

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

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

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

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

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

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

Binary RecFlag Source # 
Instance details

Defined in GHC.Types.Basic

Outputable RecFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: RecFlag -> SDoc Source #

Eq RecFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: RecFlag -> RecFlag -> Bool #

(/=) :: RecFlag -> RecFlag -> Bool #

data Origin Source #

Constructors

FromSource 
Generated 

Instances

Instances details
Data Origin Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: Origin -> Constr Source #

dataTypeOf :: Origin -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Origin) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Origin) Source #

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

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

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

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

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

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

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

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

Outputable Origin Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: Origin -> SDoc Source #

Eq Origin Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: Origin -> Origin -> Bool #

(/=) :: Origin -> Origin -> Bool #

data TopLevelFlag Source #

Constructors

TopLevel 
NotTopLevel 

Instances

Instances details
Data TopLevelFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: TopLevelFlag -> Constr Source #

dataTypeOf :: TopLevelFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TopLevelFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TopLevelFlag) Source #

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

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

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

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

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

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

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

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

Outputable TopLevelFlag Source # 
Instance details

Defined in GHC.Types.Basic

data OverlapFlag Source #

The semantics allowed for overlapping instances for a particular instance. See Note [Safe Haskell isSafeOverlap] (in GHC.Core.InstEnv) for a explanation of the isSafeOverlap field.

Instances

Instances details
Data OverlapFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: OverlapFlag -> Constr Source #

dataTypeOf :: OverlapFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c OverlapFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c OverlapFlag) Source #

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

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

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

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

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

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

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

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

Binary OverlapFlag Source # 
Instance details

Defined in GHC.Types.Basic

Outputable OverlapFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: OverlapFlag -> SDoc Source #

Eq OverlapFlag Source # 
Instance details

Defined in GHC.Types.Basic

data OverlapMode Source #

Constructors

NoOverlap SourceText

This instance must not overlap another NoOverlap instance. However, it may be overlapped by Overlapping instances, and it may overlap Overlappable instances.

Overlappable SourceText

Silently ignore this instance if you find a more specific one that matches the constraint you are trying to resolve

Example: constraint (Foo [Int]) instance Foo [Int] instance {-# OVERLAPPABLE #-} Foo [a]

Since the second instance has the Overlappable flag, the first instance will be chosen (otherwise its ambiguous which to choose)

Overlapping SourceText

Silently ignore any more general instances that may be used to solve the constraint.

Example: constraint (Foo [Int]) instance {-# OVERLAPPING #-} Foo [Int] instance Foo [a]

Since the first instance has the Overlapping flag, the second---more general---instance will be ignored (otherwise it is ambiguous which to choose)

Overlaps SourceText

Equivalent to having both Overlapping and Overlappable flags.

Incoherent SourceText

Behave like Overlappable and Overlapping, and in addition pick an arbitrary one if there are multiple matching candidates, and don't worry about later instantiation

Example: constraint (Foo [b]) instance {-# INCOHERENT -} Foo [Int] instance Foo [a] Without the Incoherent flag, we'd complain that instantiating b would change which instance was chosen. See also Note [Incoherent instances] in GHC.Core.InstEnv

Instances

Instances details
Data OverlapMode Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: OverlapMode -> Constr Source #

dataTypeOf :: OverlapMode -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c OverlapMode) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c OverlapMode) Source #

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

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

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

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

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

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

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

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

Binary OverlapMode Source # 
Instance details

Defined in GHC.Types.Basic

Outputable OverlapMode Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: OverlapMode -> SDoc Source #

Eq OverlapMode Source # 
Instance details

Defined in GHC.Types.Basic

type Anno OverlapMode Source # 
Instance details

Defined in GHC.Hs.Decls

type Anno OverlapMode Source # 
Instance details

Defined in GHC.Hs.Decls

data Boxity Source #

Constructors

Boxed 
Unboxed 

Instances

Instances details
Data Boxity Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: Boxity -> Constr Source #

dataTypeOf :: Boxity -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Boxity) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Boxity) Source #

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

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

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

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

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

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

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

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

Binary Boxity Source # 
Instance details

Defined in GHC.Types.Basic

Outputable Boxity Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: Boxity -> SDoc Source #

Eq Boxity Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: Boxity -> Boxity -> Bool #

(/=) :: Boxity -> Boxity -> Bool #

data CbvMark Source #

Should an argument be passed evaluated *and* tagged.

Constructors

MarkedCbv 
NotMarkedCbv 

Instances

Instances details
Binary CbvMark Source # 
Instance details

Defined in GHC.Types.Basic

Outputable CbvMark Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: CbvMark -> SDoc Source #

Eq CbvMark Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: CbvMark -> CbvMark -> Bool #

(/=) :: CbvMark -> CbvMark -> Bool #

newtype PprPrec Source #

A general-purpose pretty-printing precedence type.

Constructors

PprPrec Int 

Instances

Instances details
Show PprPrec Source # 
Instance details

Defined in GHC.Types.Basic

Eq PprPrec Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: PprPrec -> PprPrec -> Bool #

(/=) :: PprPrec -> PprPrec -> Bool #

Ord PprPrec Source # 
Instance details

Defined in GHC.Types.Basic

data TupleSort Source #

Instances

Instances details
Data TupleSort Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: TupleSort -> Constr Source #

dataTypeOf :: TupleSort -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TupleSort) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TupleSort) Source #

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

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

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

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

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

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

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

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

Binary TupleSort Source # 
Instance details

Defined in GHC.Types.Basic

Outputable TupleSort Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: TupleSort -> SDoc Source #

Eq TupleSort Source # 
Instance details

Defined in GHC.Types.Basic

data UnboxedTupleOrSum Source #

Are we dealing with an unboxed tuple or an unboxed sum?

Used when validity checking, see check_ubx_tuple_or_sum.

Instances

Instances details
Outputable UnboxedTupleOrSum Source # 
Instance details

Defined in GHC.Types.Basic

Eq UnboxedTupleOrSum Source # 
Instance details

Defined in GHC.Types.Basic

pprAlternative Source #

Arguments

:: (a -> SDoc)

The pretty printing function to use

-> a

The things to be pretty printed

-> ConTag

Alternative (one-based)

-> Arity

Arity

-> SDoc

SDoc where the alternative havs been pretty printed and finally packed into a paragraph.

Pretty print an alternative in an unboxed sum e.g. "| a | |".

The OneShotInfo type

data OneShotInfo Source #

If the Id is a lambda-bound variable then it may have lambda-bound variable info. Sometimes we know whether the lambda binding this variable is a "one-shot" lambda; that is, whether it is applied at most once.

This information may be useful in optimisation, as computations may safely be floated inside such a lambda without risk of duplicating work.

See also Note [OneShotInfo overview] above.

Constructors

NoOneShotInfo

No information

OneShotLam

The lambda is applied at most once.

Instances

Instances details
Outputable OneShotInfo Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: OneShotInfo -> SDoc Source #

Eq OneShotInfo Source # 
Instance details

Defined in GHC.Types.Basic

noOneShotInfo :: OneShotInfo Source #

It is always safe to assume that an Id has no lambda-bound variable information

data OccInfo Source #

identifier Occurrence Information

Constructors

ManyOccs

There are many occurrences, or unknown occurrences

IAmDead

Marks unused variables. Sometimes useful for lambda and case-bound variables.

OneOcc

Occurs exactly once (per branch), not inside a rule

IAmALoopBreaker

This identifier breaks a loop of mutually recursive functions. The field marks whether it is only a loop breaker due to a reference in a rule

Fields

Instances

Instances details
Outputable OccInfo Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: OccInfo -> SDoc Source #

Eq OccInfo Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: OccInfo -> OccInfo -> Bool #

(/=) :: OccInfo -> OccInfo -> Bool #

data InsideLam Source #

Inside Lambda

Constructors

IsInsideLam

Occurs inside a non-linear lambda Substituting a redex for this occurrence is dangerous because it might duplicate work.

NotInsideLam 

Instances

Instances details
Monoid InsideLam Source # 
Instance details

Defined in GHC.Types.Basic

Semigroup InsideLam Source #

If any occurrence of an identifier is inside a lambda, then the occurrence info of that identifier marks it as occurring inside a lambda

Instance details

Defined in GHC.Types.Basic

Eq InsideLam Source # 
Instance details

Defined in GHC.Types.Basic

data InterestingCxt Source #

Interesting Context

Constructors

IsInteresting

Function: is applied Data value: scrutinised by a case with at least one non-DEFAULT branch

NotInteresting 

Instances

Instances details
Monoid InterestingCxt Source # 
Instance details

Defined in GHC.Types.Basic

Semigroup InterestingCxt Source #

If there is any interesting identifier occurrence, then the aggregated occurrence info of that identifier is considered interesting.

Instance details

Defined in GHC.Types.Basic

Eq InterestingCxt Source # 
Instance details

Defined in GHC.Types.Basic

data TailCallInfo Source #

Instances

Instances details
Outputable TailCallInfo Source # 
Instance details

Defined in GHC.Types.Basic

Eq TailCallInfo Source # 
Instance details

Defined in GHC.Types.Basic

data EP a Source #

Embedding Projection pair

Constructors

EP 

Fields

data DefMethSpec ty Source #

Default Method Specification

Constructors

VanillaDM 
GenericDM ty 

Instances

Instances details
Binary (DefMethSpec IfaceType) Source # 
Instance details

Defined in GHC.Iface.Type

Outputable (DefMethSpec ty) Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: DefMethSpec ty -> SDoc Source #

data SwapFlag Source #

Constructors

NotSwapped 
IsSwapped 

Instances

Instances details
Outputable SwapFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: SwapFlag -> SDoc Source #

unSwap :: SwapFlag -> (a -> a -> b) -> a -> a -> b Source #

data CompilerPhase Source #

Instances

Instances details
Outputable CompilerPhase Source # 
Instance details

Defined in GHC.Types.Basic

Eq CompilerPhase Source # 
Instance details

Defined in GHC.Types.Basic

type PhaseNum = Int Source #

Phase Number

data Activation Source #

Instances

Instances details
Data Activation Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: Activation -> Constr Source #

dataTypeOf :: Activation -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Activation) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Activation) Source #

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

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

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

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

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

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

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

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

Binary Activation Source # 
Instance details

Defined in GHC.Types.Basic

Outputable Activation Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: Activation -> SDoc Source #

Eq Activation Source # 
Instance details

Defined in GHC.Types.Basic

data RuleMatchInfo Source #

Rule Match Information

Constructors

ConLike 
FunLike 

Instances

Instances details
Data RuleMatchInfo Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: RuleMatchInfo -> Constr Source #

dataTypeOf :: RuleMatchInfo -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RuleMatchInfo) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RuleMatchInfo) Source #

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

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

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

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

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

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

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

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

Show RuleMatchInfo Source # 
Instance details

Defined in GHC.Types.Basic

Binary RuleMatchInfo Source # 
Instance details

Defined in GHC.Types.Basic

Outputable RuleMatchInfo Source # 
Instance details

Defined in GHC.Types.Basic

Eq RuleMatchInfo Source # 
Instance details

Defined in GHC.Types.Basic

data InlineSpec Source #

Inline Specification

Instances

Instances details
Data InlineSpec Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: InlineSpec -> Constr Source #

dataTypeOf :: InlineSpec -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InlineSpec) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InlineSpec) Source #

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

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

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

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

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

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

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

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

Show InlineSpec Source # 
Instance details

Defined in GHC.Types.Basic

Binary InlineSpec Source # 
Instance details

Defined in GHC.Types.Basic

Outputable InlineSpec Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: InlineSpec -> SDoc Source #

Eq InlineSpec Source # 
Instance details

Defined in GHC.Types.Basic

data InlinePragma Source #

Instances

Instances details
Data InlinePragma Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: InlinePragma -> Constr Source #

dataTypeOf :: InlinePragma -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InlinePragma) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InlinePragma) Source #

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

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

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

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

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

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

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

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

Binary InlinePragma Source # 
Instance details

Defined in GHC.Types.Basic

Outputable InlinePragma Source # 
Instance details

Defined in GHC.Types.Basic

Eq InlinePragma Source # 
Instance details

Defined in GHC.Types.Basic

inlinePragmaName :: InlineSpec -> SDoc Source #

Outputs string for pragma name for any of INLINEINLINABLENOINLINE. This differs from the Outputable instance for the InlineSpec type where the pragma name string as well as the accompanying SourceText (if any) is printed.

data SuccessFlag Source #

Constructors

Succeeded 
Failed 

Instances

Instances details
Semigroup SuccessFlag Source # 
Instance details

Defined in GHC.Types.Basic

Outputable SuccessFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: SuccessFlag -> SDoc Source #

infinity :: IntWithInf Source #

A representation of infinity

treatZeroAsInf :: Int -> IntWithInf Source #

Turn a positive number into an IntWithInf, where 0 represents infinity

mkIntWithInf :: Int -> IntWithInf Source #

Inject any integer into an IntWithInf

data SpliceExplicitFlag Source #

Constructors

ExplicitSplice

= $(f x y)

ImplicitSplice

= f x y, i.e. a naked top level expression

Instances

Instances details
Data SpliceExplicitFlag Source # 
Instance details

Defined in GHC.Types.Basic

Methods

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

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

toConstr :: SpliceExplicitFlag -> Constr Source #

dataTypeOf :: SpliceExplicitFlag -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SpliceExplicitFlag) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SpliceExplicitFlag) Source #

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

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

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

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

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

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

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

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

data TypeOrKind Source #

Flag to see whether we're type-checking terms or kind-checking types

Constructors

TypeLevel 
KindLevel 

Instances

Instances details
Outputable TypeOrKind Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: TypeOrKind -> SDoc Source #

Eq TypeOrKind Source # 
Instance details

Defined in GHC.Types.Basic

data Levity Source #

Constructors

Lifted 
Unlifted 

Instances

Instances details
Outputable Levity Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: Levity -> SDoc Source #

Eq Levity Source # 
Instance details

Defined in GHC.Types.Basic

Methods

(==) :: Levity -> Levity -> Bool #

(/=) :: Levity -> Levity -> Bool #

data ExprOrPat Source #

Are we dealing with an expression or a pattern?

Used only for the textual output of certain error messages; see the FRRDataConArg constructor of FixedRuntimeRepContext.

Constructors

Expression 
Pattern 

Instances

Instances details
Outputable ExprOrPat Source # 
Instance details

Defined in GHC.Types.Basic

Methods

ppr :: ExprOrPat -> SDoc Source #

Eq ExprOrPat Source # 
Instance details

Defined in GHC.Types.Basic

data NonStandardDefaultingStrategy Source #

Specify whether to default type variables of kind RuntimeRepLevityMultiplicity.

Constructors

DefaultNonStandardTyVars

Default type variables of the given kinds:

  • default RuntimeRep variables to LiftedRep
  • default Levity variables to Lifted
  • default Multiplicity variables to Many
TryNotToDefaultNonStandardTyVars

Try not to default type variables of the kinds RuntimeRepLevityMultiplicity.

Note that these might get defaulted anyway, if they are kind variables and `-XNoPolyKinds` is enabled.

Instances

Instances details
Outputable NonStandardDefaultingStrategy Source # 
Instance details

Defined in GHC.Types.Basic

data DefaultingStrategy Source #

Specify whether to default kind variables, and type variables of kind RuntimeRepLevityMultiplicity.

Constructors

DefaultKindVars

Default kind variables:

  • default kind variables of kind Type to Type,
  • default RuntimeRepLevityMultiplicity kind variables to LiftedRepLiftedMany, respectively.

When this strategy is used, it means that we have determined that the variables we are considering defaulting are all kind variables.

Usually, we pass this option when -XNoPolyKinds is enabled.

NonStandardDefaulting NonStandardDefaultingStrategy

Default (or don't default) non-standard variables, of kinds RuntimeRep, Levity and Multiplicity.

Instances

Instances details
Outputable DefaultingStrategy Source # 
Instance details

Defined in GHC.Types.Basic

data ForeignSrcLang #

Instances

Instances details
Generic ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

Associated Types

type Rep ForeignSrcLang :: Type -> Type Source #

Show ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

Eq ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

type Rep ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

type Rep ForeignSrcLang = D1 ('MetaData "ForeignSrcLang" "GHC.ForeignSrcLang.Type" "ghc-boot-th-9.4.8" 'False) ((C1 ('MetaCons "LangC" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "LangCxx" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "LangObjc" 'PrefixI 'False) (U1 :: Type -> Type))) :+: (C1 ('MetaCons "LangObjcxx" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "LangAsm" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "RawObject" 'PrefixI 'False) (U1 :: Type -> Type))))