GHC.Check

Documentation

data VersionCheck

Constructors

Match

Mismatch

Fields

• compileTime :: !Version
• runTime :: !Version

Failure String

Instances

Eq VersionCheck

Defined in GHC.Check

Methods

(==) :: VersionCheck -> VersionCheck -> Bool

(/=) :: VersionCheck -> VersionCheck -> Bool

Show VersionCheck

Defined in GHC.Check

Methods

showsPrec :: Int -> VersionCheck -> ShowS

show :: VersionCheck -> String

showList :: [VersionCheck] -> ShowS

makeGhcVersionChecker :: IO (Maybe FilePath) -> TExpQ (IO VersionCheck)

makeGhcVersionChecker libdir returns a computation to check the run-time version of ghc against the compile-time version.

checkGhcVersion :: Version -> IO VersionCheck

Checks if the run-time version of the ghc package matches the given version.