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{-# LANGUAGE RankNTypes #-}
module GHC.Utils.Error where
import GHC.Prelude
import GHC.Utils.Outputable (SDoc, PprStyle )
import GHC.Types.SrcLoc (SrcSpan)
import GHC.Utils.Json
import {-# SOURCE #-} GHC.Driver.Session ( DynFlags )
type DumpAction = DynFlags -> PprStyle -> DumpOptions -> String
-> DumpFormat -> SDoc -> IO ()
type TraceAction = forall a. DynFlags -> String -> SDoc -> a -> a
data DumpOptions = DumpOptions
{ dumpForcedToFile :: Bool
, dumpSuffix :: String
}
data DumpFormat
= FormatHaskell
| FormatCore
| FormatSTG
| FormatByteCode
| FormatCMM
| FormatASM
| FormatC
| FormatLLVM
| FormatText
data Severity
= SevOutput
| SevFatal
| SevInteractive
| SevDump
| SevInfo
| SevWarning
| SevError
type MsgDoc = SDoc
mkLocMessage :: Severity -> SrcSpan -> MsgDoc -> MsgDoc
mkLocMessageAnn :: Maybe String -> Severity -> SrcSpan -> MsgDoc -> MsgDoc
getCaretDiagnostic :: Severity -> SrcSpan -> IO MsgDoc
defaultDumpAction :: DumpAction
defaultTraceAction :: TraceAction
instance ToJson Severity
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