#3275: ghc: panic! (the 'impossible' happened)
-------------------------+--------------------------------------------------
Reporter: EricKow | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.10.3
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: MacOS X
Architecture: x86 |
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Changes (by igloo):
* difficulty: => Unknown
Old description:
> I downloaded the beta of the Haskell Platform installer from
> http://hackage.haskell.org/platform/2009.2.0.1/haskell-
> platform-2009.2.0.1-beta1-i386.dmg
>
> and when I tried to cabal install the HEAD version of darcs, I got this
> error message:
> [ 57 of 134] Compiling Darcs.Repository.Prefs (
> src/Darcs/Repository/Prefs.lhs, dist/build/Darcs/Repository/Prefs.o )
> ghc: panic! (the 'impossible' happened)
> (GHC version 6.10.3 for i386-apple-darwin):
> cat_evals
> base:GHC.Arr.Array{d ras}
> [ww{v a2ZC6} [lid], ww1{v a2ZC7} [lid], ww2{v a2ZC8} [lid]]
> [!, !, _, _]
>
> Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
>
> Darcs repo version (last patch; see attached for context file):
> Mon Jun 1 10:19:28 BST 2009 Petr Rockai <[email protected]>
> * Remove tentativelyMerge from Gorsvet, as it's unused and confusing.
New description:
I downloaded the beta of the Haskell Platform installer from
http://hackage.haskell.org/platform/2009.2.0.1/haskell-
platform-2009.2.0.1-beta1-i386.dmg
and when I tried to cabal install the HEAD version of darcs, I got this
error message:
{{{
[ 57 of 134] Compiling Darcs.Repository.Prefs (
src/Darcs/Repository/Prefs.lhs, dist/build/Darcs/Repository/Prefs.o )
ghc: panic! (the 'impossible' happened)
(GHC version 6.10.3 for i386-apple-darwin):
cat_evals
base:GHC.Arr.Array{d ras}
[ww{v a2ZC6} [lid], ww1{v a2ZC7} [lid], ww2{v a2ZC8} [lid]]
[!, !, _, _]
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}}
Darcs repo version (last patch; see attached for context file):
{{{
Mon Jun 1 10:19:28 BST 2009 Petr Rockai <[email protected]>
* Remove tentativelyMerge from Gorsvet, as it's unused and confusing.
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3275#comment:3>
GHC <http://www.haskell.org/ghc/>
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