#7458: ghc panic
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Reporter: timsears | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.4.1 | Keywords:
Os: Linux | Architecture: x86
Failure: Compile-time crash | Blockedby:
Blocking: | Related:
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As ghc requested I am reporting this...
All I can say right now is that I am tracking down a bug involving
overlapping instances.
ghc: panic! (the 'impossible' happened)
(GHC version 7.4.1 for i386-unknown-linu
tcTyVarDetails
( t{tv acw0} [tv] :: ghc-prim:GHC.Prim.*{(w) tc 34d} )
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7458>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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