[GHC] #2796: GHC panic related to associated types

[GHC]

#2796: GHC panic related to associated types
-----------------------------------------------------------------------------------------+
    Reporter:  FSalad                                                                    |       Owner:          
        Type:  bug                                                                       |      Status:  new     
    Priority:  normal                                                                    |   Component:  Compiler
     Version:  6.10.1                                                                    |    Severity:  normal  
    Keywords:  associated types, associated type synonyms, type families, family, panic  |    Testcase:          
Architecture:  Unknown/Multiple                                                          |          Os:  Linux   
-----------------------------------------------------------------------------------------+
 Hello :)

 the attached program mysteriously fails with:

 >>> ghc --make Bug

 [1 of 1] Compiling Bug              ( Bug.hs, Bug.o )
 ghc: panic! (the 'impossible' happened)
   (GHC version 6.10.1 for i386-unknown-linux):
         typePrimRep
     <pred>main:Bug.FDom{tc rfJ} f1{tv afZ} [tv]
             ~
           main:Bug.FDom{tc rfJ} f2{tv ag0} [tv]

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2796>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler