#3519: ghc: panic! (the 'impossible' happened)
-----------------------+----------------------------------------------------
Reporter: guest | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: GHCi | Version: 6.10.4
Severity: minor | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: x86 |
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Comment (by igloo):
{{{
{-# LANGUAGE TemplateHaskell,
DeriveDataTypeable,
MultiParamTypeClasses,
TypeFamilies,
FlexibleContexts
#-}
import Happstack.State
import Data.Typeable
--import Control.Monad.State
--import Control.Monad.Reader
--import Control.Concurrent (MVar)
data AppState = AppState { i :: Int
, j :: Int
, s :: String
}
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3519#comment:3>
GHC <http://www.haskell.org/ghc/>
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