[GHC] #3330: Type checker hangs

[GHC]

#3330: Type checker hangs
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  Reporter:  MartijnVanSteenbergen                 |          Owner:  chak            
      Type:  bug                                   |         Status:  closed          
  Priority:  normal                                |      Milestone:  7.0.1           
 Component:  Compiler (Type checker)               |        Version:  6.12.1 RC1      
Resolution:  fixed                                 |       Keywords:                  
  Testcase:  indexed-types/should_fail/T3330a,b,c  |      Blockedby:  4232            
Difficulty:  Unknown                               |             Os:  Unknown/Multiple
  Blocking:                                        |   Architecture:  x86_64 (amd64)  
   Failure:  Compile-time crash                    |  
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Comment(by MartijnVanSteenbergen):

 Does this mean the fancy new constraint checker is live?

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3330#comment:13>
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