[GHC] #4876: isEmptySampleVar returns False when threads are waiting on an empty SampleVar

[GHC]

#4876: isEmptySampleVar returns False when threads are waiting on an empty
SampleVar
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  Reporter:  guest                        |          Owner:  simonmar        
      Type:  bug                          |         Status:  closed          
  Priority:  high                         |      Milestone:  7.0.2           
 Component:  libraries/base               |        Version:  7.0.1           
Resolution:  fixed                        |       Keywords:                  
  Testcase:                               |      Blockedby:                  
Difficulty:                               |             Os:  Unknown/Multiple
  Blocking:                               |   Architecture:  Unknown/Multiple
   Failure:  Incorrect result at runtime  |  
------------------------------------------+---------------------------------
Changes (by igloo):

  * status:  merge => closed
  * resolution:  => fixed


Comment:

 Merged.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4876#comment:3>
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