X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Futils%2FPanic.lhs;h=53d75b05a9541294e927dee87cfd15d900eab018;hp=eb3ce78dd32634817c299bc298c8fd4834d08cd5;hb=317fc69d18eda68fd65f5ba634feafbe4a3923da;hpb=0d126b9c0dc9299a860fc6bb0e1dee05eb583de2 diff --git a/compiler/utils/Panic.lhs b/compiler/utils/Panic.lhs index eb3ce78..53d75b0 100644 --- a/compiler/utils/Panic.lhs +++ b/compiler/utils/Panic.lhs @@ -39,7 +39,7 @@ import Posix ( Handler(Catch), installHandler, sigINT, sigQUIT ) import GHC.ConsoleHandler #endif -import Control.Exception hiding (try) +import Control.Exception import Control.Concurrent ( myThreadId, MVar, ThreadId, withMVar, newMVar ) import Data.Dynamic import qualified Control.Exception as Exception @@ -171,33 +171,14 @@ tryMost action = do r <- try action; filter r tryUser :: IO a -> IO (Either Exception.Exception a) tryUser action = tryJust tc_errors action where -#if __GLASGOW_HASKELL__ > 504 || __GLASGOW_HASKELL__ < 500 +#if __GLASGOW_HASKELL__ > 504 tc_errors e@(Exception.IOException ioe) | isUserError ioe = Just e -#elif __GLASGOW_HASKELL__ == 502 - tc_errors e@(UserError _) = Just e #else tc_errors e@(Exception.IOException ioe) | isUserError e = Just e #endif tc_errors _other = Nothing \end{code} -Compatibility stuff: - -\begin{code} -#if __GLASGOW_HASKELL__ <= 408 -try = Exception.tryAllIO -#else -try = Exception.try -#endif - -#if __GLASGOW_HASKELL__ <= 408 -catchJust = Exception.catchIO -tryJust = Exception.tryIO -ioErrors = Exception.justIoErrors -throwTo = Exception.raiseInThread -#endif -\end{code} - Standard signal handlers for catching ^C, which just throw an exception in the target thread. The current target thread is the thread at the head of the list in the MVar passed to