[GHC] #4003: tcIfaceGlobal panic building HEAD with 6.12.2

[GHC]

#4003: tcIfaceGlobal panic building HEAD with 6.12.2
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    Reporter:  simonmar          |        Owner:                    
        Type:  bug               |       Status:  new               
    Priority:  highest           |    Milestone:  6.12.3            
   Component:  Compiler          |      Version:  6.12.2            
    Keywords:                    |   Difficulty:                    
          Os:  Unknown/Multiple  |     Testcase:                    
Architecture:  Unknown/Multiple  |      Failure:  Compile-time crash
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Changes (by PHO):

 * cc: pho@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4003#comment:2>
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