[GHC] #7930: Nested STM Invariants are lost

[GHC]

#7930: Nested STM Invariants are lost
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    Reporter:  fryguybob         |       Owner:  fryguybob                  
        Type:  bug               |      Status:  new                        
    Priority:  normal            |   Milestone:                             
   Component:  Runtime System    |     Version:  7.6.3                      
    Keywords:  STM               |          Os:  Unknown/Multiple           
Architecture:  Unknown/Multiple  |     Failure:  Incorrect result at runtime
  Difficulty:  Unknown           |    Testcase:                             
   Blockedby:                    |    Blocking:                             
     Related:                    |  
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Changes (by simonpj):

 * cc: tim.harris@… (added)
  * difficulty:  => Unknown


Comment:

 Thank you for your detailed work here.  I'm adding Tim Harris to the cc
 list in the (fervent) hope that he may be able to comment.  Tim?

 Simon

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7930#comment:2>
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