ghc-9.12.1: The GHC API
Safe HaskellNone
LanguageGHC2021

GHC.Utils.Exception

Documentation

throwTo :: Exception e => ThreadId -> e -> IO () #

allowInterrupt :: IO () #

catches :: IO a -> [Handler a] -> IO a #

bracket :: IO a -> (a -> IO b) -> (a -> IO c) -> IO c #

bracketOnError :: IO a -> (a -> IO b) -> (a -> IO c) -> IO c #

bracket_ :: IO a -> IO b -> IO c -> IO c #

catchJust :: Exception e => (e -> Maybe b) -> IO a -> (b -> IO a) -> IO a #

finally :: IO a -> IO b -> IO a #

handle :: Exception e => (e -> IO a) -> IO a -> IO a #

handleJust :: Exception e => (e -> Maybe b) -> (b -> IO a) -> IO a -> IO a #

mapException :: (Exception e1, Exception e2) => (e1 -> e2) -> a -> a #

onException :: IO a -> IO b -> IO a #

try :: Exception e => IO a -> IO (Either e a) #

tryJust :: Exception e => (e -> Maybe b) -> IO a -> IO (Either b a) #

tryWithContext :: Exception e => IO a -> IO (Either (ExceptionWithContext e) a) #

throw :: forall a e. (HasCallStack, Exception e) => e -> a #

addExceptionContext :: ExceptionAnnotation a => a -> SomeException -> SomeException #

someExceptionContext :: SomeException -> ExceptionContext #

annotateIO :: ExceptionAnnotation e => e -> IO a -> IO a #

catch :: Exception e => IO a -> (e -> IO a) -> IO a #

catchNoPropagate :: Exception e => IO a -> (ExceptionWithContext e -> IO a) -> IO a #

evaluate :: a -> IO a #

getMaskingState :: IO MaskingState #

interruptible :: IO a -> IO a #

mask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

mask_ :: IO a -> IO a #

rethrowIO :: Exception e => ExceptionWithContext e -> IO a #

throwIO :: (HasCallStack, Exception e) => e -> IO a #

uninterruptibleMask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

uninterruptibleMask_ :: IO a -> IO a #

asyncExceptionFromException :: Exception e => SomeException -> Maybe e #

asyncExceptionToException :: Exception e => e -> SomeException #

ioError :: HasCallStack => IOError -> IO a #

data Handler a #

Constructors

Exception e => Handler (e -> IO a) 

Instances

Instances details
Functor Handler # 
Instance details

Defined in GHC.Internal.Control.Exception

Methods

fmap :: (a -> b) -> Handler a -> Handler b #

(<$) :: a -> Handler b -> Handler a #

data NestedAtomically #

Constructors

NestedAtomically 

Instances

Instances details
Exception NestedAtomically # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NestedAtomically -> SomeException #

fromException :: SomeException -> Maybe NestedAtomically #

displayException :: NestedAtomically -> String #

backtraceDesired :: NestedAtomically -> Bool #

Show NestedAtomically # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> NestedAtomically -> ShowS #

show :: NestedAtomically -> String #

showList :: [NestedAtomically] -> ShowS #

newtype NoMethodError #

Constructors

NoMethodError String 

Instances

Instances details
Exception NoMethodError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NoMethodError -> SomeException #

fromException :: SomeException -> Maybe NoMethodError #

displayException :: NoMethodError -> String #

backtraceDesired :: NoMethodError -> Bool #

Show NoMethodError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> NoMethodError -> ShowS #

show :: NoMethodError -> String #

showList :: [NoMethodError] -> ShowS #

data NonTermination #

Constructors

NonTermination 

Instances

Instances details
Exception NonTermination # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NonTermination -> SomeException #

fromException :: SomeException -> Maybe NonTermination #

displayException :: NonTermination -> String #

backtraceDesired :: NonTermination -> Bool #

Show NonTermination # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> NonTermination -> ShowS #

show :: NonTermination -> String #

showList :: [NonTermination] -> ShowS #

newtype PatternMatchFail #

Constructors

PatternMatchFail String 

Instances

Instances details
Exception PatternMatchFail # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: PatternMatchFail -> SomeException #

fromException :: SomeException -> Maybe PatternMatchFail #

displayException :: PatternMatchFail -> String #

backtraceDesired :: PatternMatchFail -> Bool #

Show PatternMatchFail # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> PatternMatchFail -> ShowS #

show :: PatternMatchFail -> String #

showList :: [PatternMatchFail] -> ShowS #

newtype RecConError #

Constructors

RecConError String 

Instances

Instances details
Exception RecConError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecConError -> SomeException #

fromException :: SomeException -> Maybe RecConError #

displayException :: RecConError -> String #

backtraceDesired :: RecConError -> Bool #

Show RecConError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> RecConError -> ShowS #

show :: RecConError -> String #

showList :: [RecConError] -> ShowS #

newtype RecSelError #

Constructors

RecSelError String 

Instances

Instances details
Exception RecSelError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecSelError -> SomeException #

fromException :: SomeException -> Maybe RecSelError #

displayException :: RecSelError -> String #

backtraceDesired :: RecSelError -> Bool #

Show RecSelError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> RecSelError -> ShowS #

show :: RecSelError -> String #

showList :: [RecSelError] -> ShowS #

newtype RecUpdError #

Constructors

RecUpdError String 

Instances

Instances details
Exception RecUpdError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecUpdError -> SomeException #

fromException :: SomeException -> Maybe RecUpdError #

displayException :: RecUpdError -> String #

backtraceDesired :: RecUpdError -> Bool #

Show RecUpdError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> RecUpdError -> ShowS #

show :: RecUpdError -> String #

showList :: [RecUpdError] -> ShowS #

newtype TypeError #

Constructors

TypeError String 

Instances

Instances details
Exception TypeError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: TypeError -> SomeException #

fromException :: SomeException -> Maybe TypeError #

displayException :: TypeError -> String #

backtraceDesired :: TypeError -> Bool #

Show TypeError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

showsPrec :: Int -> TypeError -> ShowS #

show :: TypeError -> String #

showList :: [TypeError] -> ShowS #

data ErrorCall #

Constructors

ErrorCall String 

Bundled Patterns

pattern ErrorCallWithLocation :: String -> String -> ErrorCall 

Instances

Instances details
Exception ErrorCall # 
Instance details

Defined in GHC.Internal.Exception

Methods

toException :: ErrorCall -> SomeException #

fromException :: SomeException -> Maybe ErrorCall #

displayException :: ErrorCall -> String #

backtraceDesired :: ErrorCall -> Bool #

Show ErrorCall # 
Instance details

Defined in GHC.Internal.Exception

Methods

showsPrec :: Int -> ErrorCall -> ShowS #

show :: ErrorCall -> String #

showList :: [ErrorCall] -> ShowS #

Eq ErrorCall # 
Instance details

Defined in GHC.Internal.Exception

Methods

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

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

Ord ErrorCall # 
Instance details

Defined in GHC.Internal.Exception

Methods

compare :: ErrorCall -> ErrorCall -> Ordering #

(<) :: ErrorCall -> ErrorCall -> Bool #

(<=) :: ErrorCall -> ErrorCall -> Bool #

(>) :: ErrorCall -> ErrorCall -> Bool #

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

max :: ErrorCall -> ErrorCall -> ErrorCall #

min :: ErrorCall -> ErrorCall -> ErrorCall #

data ArithException #

Constructors

Overflow 
Underflow 
LossOfPrecision 
DivideByZero 
Denormal 
RatioZeroDenominator 

Instances

Instances details
Exception ArithException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: ArithException -> SomeException #

fromException :: SomeException -> Maybe ArithException #

displayException :: ArithException -> String #

backtraceDesired :: ArithException -> Bool #

Show ArithException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

showsPrec :: Int -> ArithException -> ShowS #

show :: ArithException -> String #

showList :: [ArithException] -> ShowS #

Eq ArithException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

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

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

Ord ArithException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

compare :: ArithException -> ArithException -> Ordering #

(<) :: ArithException -> ArithException -> Bool #

(<=) :: ArithException -> ArithException -> Bool #

(>) :: ArithException -> ArithException -> Bool #

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

max :: ArithException -> ArithException -> ArithException #

min :: ArithException -> ArithException -> ArithException #

class (Typeable e, Show e) => Exception e where #

Minimal complete definition

Nothing

Methods

toException :: e -> SomeException #

fromException :: SomeException -> Maybe e #

displayException :: e -> String #

backtraceDesired :: e -> Bool #

Instances

Instances details
Exception Timeout Source #

Since: base-4.7.0.0

Instance details

Defined in System.Timeout

Methods

toException :: Timeout -> SomeException #

fromException :: SomeException -> Maybe Timeout #

displayException :: Timeout -> String #

backtraceDesired :: Timeout -> Bool #

Exception SizeOverflowException Source # 
Instance details

Defined in Data.ByteString.Internal.Type

Methods

toException :: SizeOverflowException -> SomeException #

fromException :: SomeException -> Maybe SizeOverflowException #

displayException :: SizeOverflowException -> String #

backtraceDesired :: SizeOverflowException -> Bool #

Exception GhcApiError Source # 
Instance details

Defined in GHC

Methods

toException :: GhcApiError -> SomeException #

fromException :: SomeException -> Maybe GhcApiError #

displayException :: GhcApiError -> String #

backtraceDesired :: GhcApiError -> Bool #

Exception IOEnvFailure Source # 
Instance details

Defined in GHC.Data.IOEnv

Methods

toException :: IOEnvFailure -> SomeException #

fromException :: SomeException -> Maybe IOEnvFailure #

displayException :: IOEnvFailure -> String #

backtraceDesired :: IOEnvFailure -> Bool #

Exception SourceError Source # 
Instance details

Defined in GHC.Types.SourceError

Methods

toException :: SourceError -> SomeException #

fromException :: SomeException -> Maybe SourceError #

displayException :: SourceError -> String #

backtraceDesired :: SourceError -> Bool #

Exception GhcException Source # 
Instance details

Defined in GHC.Utils.Panic

Methods

toException :: GhcException -> SomeException #

fromException :: SomeException -> Maybe GhcException #

displayException :: GhcException -> String #

backtraceDesired :: GhcException -> Bool #

Exception PlainGhcException Source # 
Instance details

Defined in GHC.Utils.Panic.Plain

Methods

toException :: PlainGhcException -> SomeException #

fromException :: SomeException -> Maybe PlainGhcException #

displayException :: PlainGhcException -> String #

backtraceDesired :: PlainGhcException -> Bool #

Exception Void # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: Void -> SomeException #

fromException :: SomeException -> Maybe Void #

displayException :: Void -> String #

backtraceDesired :: Void -> Bool #

Exception NestedAtomically # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NestedAtomically -> SomeException #

fromException :: SomeException -> Maybe NestedAtomically #

displayException :: NestedAtomically -> String #

backtraceDesired :: NestedAtomically -> Bool #

Exception NoMatchingContinuationPrompt # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NoMatchingContinuationPrompt -> SomeException #

fromException :: SomeException -> Maybe NoMatchingContinuationPrompt #

displayException :: NoMatchingContinuationPrompt -> String #

backtraceDesired :: NoMatchingContinuationPrompt -> Bool #

Exception NoMethodError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NoMethodError -> SomeException #

fromException :: SomeException -> Maybe NoMethodError #

displayException :: NoMethodError -> String #

backtraceDesired :: NoMethodError -> Bool #

Exception NonTermination # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: NonTermination -> SomeException #

fromException :: SomeException -> Maybe NonTermination #

displayException :: NonTermination -> String #

backtraceDesired :: NonTermination -> Bool #

Exception PatternMatchFail # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: PatternMatchFail -> SomeException #

fromException :: SomeException -> Maybe PatternMatchFail #

displayException :: PatternMatchFail -> String #

backtraceDesired :: PatternMatchFail -> Bool #

Exception RecConError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecConError -> SomeException #

fromException :: SomeException -> Maybe RecConError #

displayException :: RecConError -> String #

backtraceDesired :: RecConError -> Bool #

Exception RecSelError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecSelError -> SomeException #

fromException :: SomeException -> Maybe RecSelError #

displayException :: RecSelError -> String #

backtraceDesired :: RecSelError -> Bool #

Exception RecUpdError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: RecUpdError -> SomeException #

fromException :: SomeException -> Maybe RecUpdError #

displayException :: RecUpdError -> String #

backtraceDesired :: RecUpdError -> Bool #

Exception TypeError # 
Instance details

Defined in GHC.Internal.Control.Exception.Base

Methods

toException :: TypeError -> SomeException #

fromException :: SomeException -> Maybe TypeError #

displayException :: TypeError -> String #

backtraceDesired :: TypeError -> Bool #

Exception Dynamic # 
Instance details

Defined in GHC.Internal.Data.Dynamic

Methods

toException :: Dynamic -> SomeException #

fromException :: SomeException -> Maybe Dynamic #

displayException :: Dynamic -> String #

backtraceDesired :: Dynamic -> Bool #

Exception ErrorCall # 
Instance details

Defined in GHC.Internal.Exception

Methods

toException :: ErrorCall -> SomeException #

fromException :: SomeException -> Maybe ErrorCall #

displayException :: ErrorCall -> String #

backtraceDesired :: ErrorCall -> Bool #

Exception ArithException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: ArithException -> SomeException #

fromException :: SomeException -> Maybe ArithException #

displayException :: ArithException -> String #

backtraceDesired :: ArithException -> Bool #

Exception SomeException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: SomeException -> SomeException #

fromException :: SomeException -> Maybe SomeException #

displayException :: SomeException -> String #

backtraceDesired :: SomeException -> Bool #

Exception AllocationLimitExceeded # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AllocationLimitExceeded -> SomeException #

fromException :: SomeException -> Maybe AllocationLimitExceeded #

displayException :: AllocationLimitExceeded -> String #

backtraceDesired :: AllocationLimitExceeded -> Bool #

Exception ArrayException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: ArrayException -> SomeException #

fromException :: SomeException -> Maybe ArrayException #

displayException :: ArrayException -> String #

backtraceDesired :: ArrayException -> Bool #

Exception AssertionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AssertionFailed -> SomeException #

fromException :: SomeException -> Maybe AssertionFailed #

displayException :: AssertionFailed -> String #

backtraceDesired :: AssertionFailed -> Bool #

Exception AsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AsyncException -> SomeException #

fromException :: SomeException -> Maybe AsyncException #

displayException :: AsyncException -> String #

backtraceDesired :: AsyncException -> Bool #

Exception BlockedIndefinitelyOnMVar # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: BlockedIndefinitelyOnMVar -> SomeException #

fromException :: SomeException -> Maybe BlockedIndefinitelyOnMVar #

displayException :: BlockedIndefinitelyOnMVar -> String #

backtraceDesired :: BlockedIndefinitelyOnMVar -> Bool #

Exception BlockedIndefinitelyOnSTM # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: BlockedIndefinitelyOnSTM -> SomeException #

fromException :: SomeException -> Maybe BlockedIndefinitelyOnSTM #

displayException :: BlockedIndefinitelyOnSTM -> String #

backtraceDesired :: BlockedIndefinitelyOnSTM -> Bool #

Exception CompactionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: CompactionFailed -> SomeException #

fromException :: SomeException -> Maybe CompactionFailed #

displayException :: CompactionFailed -> String #

backtraceDesired :: CompactionFailed -> Bool #

Exception Deadlock # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: Deadlock -> SomeException #

fromException :: SomeException -> Maybe Deadlock #

displayException :: Deadlock -> String #

backtraceDesired :: Deadlock -> Bool #

Exception ExitCode # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: ExitCode -> SomeException #

fromException :: SomeException -> Maybe ExitCode #

displayException :: ExitCode -> String #

backtraceDesired :: ExitCode -> Bool #

Exception FixIOException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: FixIOException -> SomeException #

fromException :: SomeException -> Maybe FixIOException #

displayException :: FixIOException -> String #

backtraceDesired :: FixIOException -> Bool #

Exception IOException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: IOException -> SomeException #

fromException :: SomeException -> Maybe IOException #

displayException :: IOException -> String #

backtraceDesired :: IOException -> Bool #

Exception SomeAsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: SomeAsyncException -> SomeException #

fromException :: SomeException -> Maybe SomeAsyncException #

displayException :: SomeAsyncException -> String #

backtraceDesired :: SomeAsyncException -> Bool #

Exception GHCiQException Source # 
Instance details

Defined in GHCi.TH

Methods

toException :: GHCiQException -> SomeException #

fromException :: SomeException -> Maybe GHCiQException #

displayException :: GHCiQException -> String #

backtraceDesired :: GHCiQException -> Bool #

Exception EncodingException Source # 
Instance details

Defined in System.OsString.Encoding.Internal

Methods

toException :: EncodingException -> SomeException #

fromException :: SomeException -> Maybe EncodingException #

displayException :: EncodingException -> String #

backtraceDesired :: EncodingException -> Bool #

Exception a => Exception (ExceptionWithContext a) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: ExceptionWithContext a -> SomeException #

fromException :: SomeException -> Maybe (ExceptionWithContext a) #

displayException :: ExceptionWithContext a -> String #

backtraceDesired :: ExceptionWithContext a -> Bool #

Exception e => Exception (NoBacktrace e) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: NoBacktrace e -> SomeException #

fromException :: SomeException -> Maybe (NoBacktrace e) #

displayException :: NoBacktrace e -> String #

backtraceDesired :: NoBacktrace e -> Bool #

data ExceptionWithContext a #

Constructors

ExceptionWithContext ExceptionContext a 

Instances

Instances details
Exception a => Exception (ExceptionWithContext a) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: ExceptionWithContext a -> SomeException #

fromException :: SomeException -> Maybe (ExceptionWithContext a) #

displayException :: ExceptionWithContext a -> String #

backtraceDesired :: ExceptionWithContext a -> Bool #

Show a => Show (ExceptionWithContext a) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

showsPrec :: Int -> ExceptionWithContext a -> ShowS #

show :: ExceptionWithContext a -> String #

showList :: [ExceptionWithContext a] -> ShowS #

newtype NoBacktrace e #

Constructors

NoBacktrace e 

Instances

Instances details
Exception e => Exception (NoBacktrace e) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: NoBacktrace e -> SomeException #

fromException :: SomeException -> Maybe (NoBacktrace e) #

displayException :: NoBacktrace e -> String #

backtraceDesired :: NoBacktrace e -> Bool #

Show e => Show (NoBacktrace e) # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

showsPrec :: Int -> NoBacktrace e -> ShowS #

show :: NoBacktrace e -> String #

showList :: [NoBacktrace e] -> ShowS #

data SomeException #

Constructors

(Exception e, HasExceptionContext) => SomeException e 

Instances

Instances details
Exception SomeException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

toException :: SomeException -> SomeException #

fromException :: SomeException -> Maybe SomeException #

displayException :: SomeException -> String #

backtraceDesired :: SomeException -> Bool #

Show SomeException # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

showsPrec :: Int -> SomeException -> ShowS #

show :: SomeException -> String #

showList :: [SomeException] -> ShowS #

data WhileHandling #

Constructors

WhileHandling SomeException 

Instances

Instances details
ExceptionAnnotation WhileHandling # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

displayExceptionAnnotation :: WhileHandling -> String #

Show WhileHandling # 
Instance details

Defined in GHC.Internal.Exception.Type

Methods

showsPrec :: Int -> WhileHandling -> ShowS #

show :: WhileHandling -> String #

showList :: [WhileHandling] -> ShowS #

data MaskingState #

Constructors

Unmasked 
MaskedInterruptible 
MaskedUninterruptible 

Instances

Instances details
NFData MaskingState Source #

Since: deepseq-1.4.4.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: MaskingState -> () Source #

Show MaskingState # 
Instance details

Defined in GHC.Internal.IO

Methods

showsPrec :: Int -> MaskingState -> ShowS #

show :: MaskingState -> String #

showList :: [MaskingState] -> ShowS #

Eq MaskingState # 
Instance details

Defined in GHC.Internal.IO

Methods

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

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

data AllocationLimitExceeded #

Constructors

AllocationLimitExceeded 

Instances

Instances details
Exception AllocationLimitExceeded # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AllocationLimitExceeded -> SomeException #

fromException :: SomeException -> Maybe AllocationLimitExceeded #

displayException :: AllocationLimitExceeded -> String #

backtraceDesired :: AllocationLimitExceeded -> Bool #

Show AllocationLimitExceeded # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> AllocationLimitExceeded -> ShowS #

show :: AllocationLimitExceeded -> String #

showList :: [AllocationLimitExceeded] -> ShowS #

data ArrayException #

Constructors

IndexOutOfBounds String 
UndefinedElement String 

Instances

Instances details
Exception ArrayException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: ArrayException -> SomeException #

fromException :: SomeException -> Maybe ArrayException #

displayException :: ArrayException -> String #

backtraceDesired :: ArrayException -> Bool #

Show ArrayException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> ArrayException -> ShowS #

show :: ArrayException -> String #

showList :: [ArrayException] -> ShowS #

Eq ArrayException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

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

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

Ord ArrayException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

compare :: ArrayException -> ArrayException -> Ordering #

(<) :: ArrayException -> ArrayException -> Bool #

(<=) :: ArrayException -> ArrayException -> Bool #

(>) :: ArrayException -> ArrayException -> Bool #

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

max :: ArrayException -> ArrayException -> ArrayException #

min :: ArrayException -> ArrayException -> ArrayException #

newtype AssertionFailed #

Constructors

AssertionFailed String 

Instances

Instances details
Exception AssertionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AssertionFailed -> SomeException #

fromException :: SomeException -> Maybe AssertionFailed #

displayException :: AssertionFailed -> String #

backtraceDesired :: AssertionFailed -> Bool #

Show AssertionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> AssertionFailed -> ShowS #

show :: AssertionFailed -> String #

showList :: [AssertionFailed] -> ShowS #

data AsyncException #

Constructors

StackOverflow 
HeapOverflow 
ThreadKilled 
UserInterrupt 

Instances

Instances details
Exception AsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: AsyncException -> SomeException #

fromException :: SomeException -> Maybe AsyncException #

displayException :: AsyncException -> String #

backtraceDesired :: AsyncException -> Bool #

Show AsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> AsyncException -> ShowS #

show :: AsyncException -> String #

showList :: [AsyncException] -> ShowS #

Eq AsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

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

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

Ord AsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

compare :: AsyncException -> AsyncException -> Ordering #

(<) :: AsyncException -> AsyncException -> Bool #

(<=) :: AsyncException -> AsyncException -> Bool #

(>) :: AsyncException -> AsyncException -> Bool #

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

max :: AsyncException -> AsyncException -> AsyncException #

min :: AsyncException -> AsyncException -> AsyncException #

data BlockedIndefinitelyOnMVar #

Constructors

BlockedIndefinitelyOnMVar 

Instances

Instances details
Exception BlockedIndefinitelyOnMVar # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: BlockedIndefinitelyOnMVar -> SomeException #

fromException :: SomeException -> Maybe BlockedIndefinitelyOnMVar #

displayException :: BlockedIndefinitelyOnMVar -> String #

backtraceDesired :: BlockedIndefinitelyOnMVar -> Bool #

Show BlockedIndefinitelyOnMVar # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> BlockedIndefinitelyOnMVar -> ShowS #

show :: BlockedIndefinitelyOnMVar -> String #

showList :: [BlockedIndefinitelyOnMVar] -> ShowS #

data BlockedIndefinitelyOnSTM #

Constructors

BlockedIndefinitelyOnSTM 

Instances

Instances details
Exception BlockedIndefinitelyOnSTM # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: BlockedIndefinitelyOnSTM -> SomeException #

fromException :: SomeException -> Maybe BlockedIndefinitelyOnSTM #

displayException :: BlockedIndefinitelyOnSTM -> String #

backtraceDesired :: BlockedIndefinitelyOnSTM -> Bool #

Show BlockedIndefinitelyOnSTM # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> BlockedIndefinitelyOnSTM -> ShowS #

show :: BlockedIndefinitelyOnSTM -> String #

showList :: [BlockedIndefinitelyOnSTM] -> ShowS #

newtype CompactionFailed #

Constructors

CompactionFailed String 

Instances

Instances details
Exception CompactionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: CompactionFailed -> SomeException #

fromException :: SomeException -> Maybe CompactionFailed #

displayException :: CompactionFailed -> String #

backtraceDesired :: CompactionFailed -> Bool #

Show CompactionFailed # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> CompactionFailed -> ShowS #

show :: CompactionFailed -> String #

showList :: [CompactionFailed] -> ShowS #

data Deadlock #

Constructors

Deadlock 

Instances

Instances details
Exception Deadlock # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: Deadlock -> SomeException #

fromException :: SomeException -> Maybe Deadlock #

displayException :: Deadlock -> String #

backtraceDesired :: Deadlock -> Bool #

Show Deadlock # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> Deadlock -> ShowS #

show :: Deadlock -> String #

showList :: [Deadlock] -> ShowS #

data IOException #

Instances

Instances details
Exception IOException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: IOException -> SomeException #

fromException :: SomeException -> Maybe IOException #

displayException :: IOException -> String #

backtraceDesired :: IOException -> Bool #

Show IOException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> IOException -> ShowS #

show :: IOException -> String #

showList :: [IOException] -> ShowS #

Eq IOException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

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

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

data SomeAsyncException #

Constructors

Exception e => SomeAsyncException e 

Instances

Instances details
Exception SomeAsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

toException :: SomeAsyncException -> SomeException #

fromException :: SomeException -> Maybe SomeAsyncException #

displayException :: SomeAsyncException -> String #

backtraceDesired :: SomeAsyncException -> Bool #

Show SomeAsyncException # 
Instance details

Defined in GHC.Internal.IO.Exception

Methods

showsPrec :: Int -> SomeAsyncException -> ShowS #

show :: SomeAsyncException -> String #

showList :: [SomeAsyncException] -> ShowS #

catchIO :: IO a -> (IOException -> IO a) -> IO a Source #

handleIO :: (IOException -> IO a) -> IO a -> IO a Source #

tryIO :: IO a -> IO (Either IOException a) Source #

type ExceptionMonad (m :: Type -> Type) = (MonadCatch m, MonadThrow m, MonadMask m, MonadIO m) Source #