[GHC] #5359: GHC 7.2.1-rc1 panics on `cgLookupPanic`

[GHC]

#5359: GHC 7.2.1-rc1 panics on `cgLookupPanic`
-------------------------------+--------------------------------------------
    Reporter:  hvr             |        Owner:  simonpj           
        Type:  bug             |       Status:  new               
    Priority:  highest         |    Milestone:  7.2.1             
   Component:  Compiler        |      Version:  7.1               
    Keywords:                  |     Testcase:                    
   Blockedby:                  |   Difficulty:                    
          Os:  Linux           |     Blocking:                    
Architecture:  x86_64 (amd64)  |      Failure:  Compile-time crash
-------------------------------+--------------------------------------------

Comment(by simonpj):

 Plus this commit:
 {{{
 commit 034b5e95c4c3194e4a6343867b0a45f8037f1c1d
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Tue Aug 2 18:03:46 2011 +0100

     Fix reversed test in OccurAnal (introduced in recent commit 428f8c3d)
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5359#comment:5>
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