[GHC] #4321: Unexpected stack overflow prevented by superfluous type annotation

[GHC]

#4321: Unexpected stack overflow prevented by superfluous type annotation
---------------------------+------------------------------------------------
  Reporter:  bjpop         |          Owner:                  
      Type:  bug           |         Status:  new             
  Priority:  normal        |      Milestone:  7.2.1           
 Component:  Compiler      |        Version:  6.13            
Resolution:                |       Keywords:                  
  Testcase:  T4321         |      Blockedby:                  
Difficulty:                |             Os:  Unknown/Multiple
  Blocking:                |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown  |  
---------------------------+------------------------------------------------
Changes (by igloo):

  * milestone:  => 7.2.1


-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4321#comment:14>
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