#2378: panic: lookupVers1, when standalone deriving Typeable and Data
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Reporter: guest | Owner: simonpj
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.8.3
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Architecture: x86
Os: MacOS X |
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Changes (by benedikt):
* version: 6.8.2 => 6.8.3
Comment:
The problem is also present in ghc-6.8.3.
I've put the (unfortunately rather large)
[http://code.haskell.org/~bhuber/ghc2378 test case] online, including the
[http://code.haskell.org/~bhuber/ghc2378/compile.log compile log].
{{{
ghc2378(0) $ ghc -V
The Glorious Glasgow Haskell Compilation System, version 6.8.3
ghc2378(0) $ tail -n 8 compile.log
*** Deleting temp dirs:
Deleting: /var/folders/Vz/VzXOgyLmGRapgKZSH9x4K++++TI/-Tmp-//ghc29958_0
ghc-6.8.3: panic! (the 'impossible' happened)
(GHC version 6.8.3 for i386-apple-darwin):
lookupVers1 main:Language.C.AST.Constants $cFlags{v}
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2378#comment:3>
GHC <http://www.haskell.org/ghc/>
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