[GHC] #8055: ghc: panic! (the 'impossible' happened) [..] kindFunResult
GHC
ghc-devs at haskell.org
Sun Jul 14 03:14:52 CEST 2013
#8055: ghc: panic! (the 'impossible' happened) [..] kindFunResult
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Reporter: guest | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.6.3
Keywords: | Operating System: MacOS X
Architecture: x86_64 (amd64) | Type of failure: None/Unknown
Difficulty: Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: |
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Hello
The following code causes GHC (and GHCi) to panic. I'm not sure about the
correctness of the code itself. I came upon it because of a misplaced `$`.
{{{
GHCi, version 7.6.3: http://www.haskell.org/ghc/ :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
λ> :m +Data.Either Control.Applicative Control.Monad.Trans
λ> :t either error id <$> lift
ghc: panic! (the 'impossible' happened)
(GHC version 7.6.3 for x86_64-apple-darwin):
kindFunResult
<<details unavailable>>
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
λ>
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8055>
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