#2767: Type family bug ?
---------------------------------+------------------------------------------
    Reporter:  test              |       Owner:                         
        Type:  bug               |      Status:  new                    
    Priority:  normal            |   Component:  Compiler (Type checker)
     Version:  6.10.1            |    Severity:  normal                 
    Keywords:                    |    Testcase:                         
Architecture:  Unknown/Multiple  |          Os:  MacOS X                
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 I get this error when compiling a program with associated type families:
 {{{
 $ ghc --make Queens_v2.hs
 [1 of 5] Compiling Domain           ( Domain.hs, Domain.o )
 [2 of 5] Compiling Solver           ( Solver.hs, Solver.o )
 [3 of 5] Compiling FD               ( FD.hs, FD.o )
 [4 of 5] Compiling SearchTree       ( SearchTree.hs, SearchTree.o )
 [5 of 5] Compiling Main             ( Queens_v2.hs, Queens_v2.o )
 ghc: panic! (the 'impossible' happened)
   (GHC version 6.10.1 for i386-apple-darwin):
         idInfo co{v a629} [tv]
 }}}

 Tom Schrijvers

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2767>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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