Safe Haskell	Ignore
Language	GHC2021

GHC.Utils.Exception

Documentation

interruptible :: IO a -> IO a #

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
Instance details Defined in System.Timeout Methods toException :: Timeout -> SomeException # fromException :: SomeException -> Maybe Timeout # displayException :: Timeout -> String # backtraceDesired :: Timeout -> Bool #
Exception SizeOverflowException
Instance details Defined in Data.ByteString.Internal.Type Methods toException :: SizeOverflowException -> SomeException # fromException :: SomeException -> Maybe SizeOverflowException # displayException :: SizeOverflowException -> String # backtraceDesired :: SizeOverflowException -> 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 FileLockingNotSupported
Instance details Defined in GHC.Internal.IO.Handle.Lock.Common Methods toException :: FileLockingNotSupported -> SomeException # fromException :: SomeException -> Maybe FileLockingNotSupported # displayException :: FileLockingNotSupported -> String # backtraceDesired :: FileLockingNotSupported -> Bool #
Exception IOPortException
Instance details Defined in GHC.Internal.IOPort Methods toException :: IOPortException -> SomeException # fromException :: SomeException -> Maybe IOPortException # displayException :: IOPortException -> String # backtraceDesired :: IOPortException -> 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 EncodingException
Instance details Defined in System.OsString.Encoding.Internal Methods toException :: EncodingException -> SomeException # fromException :: SomeException -> Maybe EncodingException # displayException :: EncodingException -> String # backtraceDesired :: EncodingException -> Bool #
Exception ParseError
Instance details Defined in Text.Parsec.Error Methods toException :: ParseError -> SomeException # fromException :: SomeException -> Maybe ParseError # displayException :: ParseError -> String # backtraceDesired :: ParseError -> 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 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 #

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

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

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 #

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

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 #

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

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 #

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

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

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

ioError :: IOError -> IO a #

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

data MaskingState #

Constructors

Unmasked
MaskedInterruptible
MaskedUninterruptible

Instances

Instances details

NFData MaskingState
Instance details Defined in Control.DeepSeq Methods rnf :: MaskingState -> ()
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 #

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

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

evaluate :: a -> IO a #

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

getMaskingState :: IO MaskingState #

mask_ :: IO a -> IO a #

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

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

uninterruptibleMask_ :: IO a -> IO a #

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 #

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 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 #

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 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 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 #

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

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

allowInterrupt :: IO () #

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

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

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

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

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

someExceptionContext :: SomeException -> ExceptionContext #

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 #

data ErrorCall #

Constructors

ErrorCallWithLocation String String

Bundled Patterns

pattern ErrorCall :: 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 #

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 #

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 #