#5612: panic, impossible happened, "Exotic form of kind"
-------------------------+--------------------------------------------------
Reporter: guest | Owner: dreixel
Type: bug | Status: new
Priority: normal | Milestone: 7.4.1
Component: Compiler | Version: 7.0.3
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Linux | Blocking:
Architecture: x86 | Failure: Other
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Changes (by simonpj):
* owner: => dreixel
* milestone: => 7.4.1
Old description:
> Type checking the attached code produces a legitimate type error, and
> also the following message:
>
> >>>
> Tip.hs:107:14:ghc: panic! (the 'impossible' happened)
> (GHC version 7.0.3 for i386-unknown-linux):
> Exotic form of kind ghc-prim:GHC.Prim.?{(w) tc 34g}
> <<<
New description:
Type checking the attached code produces a legitimate type error, and also
the following message:
{{{
Tip.hs:107:14:ghc: panic! (the 'impossible' happened)
(GHC version 7.0.3 for i386-unknown-linux):
Exotic form of kind ghc-prim:GHC.Prim.?{(w) tc 34g}
}}}
--
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5612#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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