[GHC] #4844: createDirectoryIfMissing fails to create directory if compiled

[GHC]

#4844: createDirectoryIfMissing fails to create directory if compiled
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  Reporter:  NeilMitchell                 |          Owner:                  
      Type:  bug                          |         Status:  closed          
  Priority:  normal                       |      Milestone:                  
 Component:  libraries/directory          |        Version:  7.0.1           
Resolution:  invalid                      |       Keywords:                  
        Os:  Windows                      |   Architecture:  Unknown/Multiple
   Failure:  Incorrect result at runtime  |     Difficulty:                  
  Testcase:                               |      Blockedby:                  
  Blocking:                               |        Related:                  
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Comment(by NeilMitchell):

 I'm currently observing exactly this behaviour again at this very moment,
 rebooting will probably make it go away, but it isn't impacting any other
 programs.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4844#comment:4>
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