[GHC] #5515: panic! (the 'impossible' happened) with evil self-referential instance

[GHC]

#5515: panic! (the 'impossible' happened) with evil self-referential instance
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  Reporter:  andersk                          |          Owner:                  
      Type:  bug                              |         Status:  closed          
  Priority:  normal                           |      Milestone:                  
 Component:  Compiler                         |        Version:  7.3             
Resolution:  fixed                            |       Keywords:                  
  Testcase:  indexed-types/should_fail/T5515  |      Blockedby:                  
Difficulty:                                   |             Os:  Unknown/Multiple
  Blocking:                                   |   Architecture:  Unknown/Multiple
   Failure:  Compile-time crash               |  
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Changes (by simonpj):

  * status:  new => closed
  * testcase:  => indexed-types/should_fail/T5515
  * resolution:  => fixed


Comment:

 Thanks very much for the report.  Fixed!

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5515#comment:2>
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