[GHC] #5205: Control.Monad.forever leaks space

[GHC]

#5205: Control.Monad.forever leaks space
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    Reporter:  akio              |       Owner:                         
        Type:  bug               |      Status:  new                    
    Priority:  normal            |   Component:  libraries/base         
     Version:  7.0.3             |    Keywords:                         
    Testcase:                    |   Blockedby:                         
          Os:  Unknown/Multiple  |    Blocking:                         
Architecture:  Unknown/Multiple  |     Failure:  Runtime performance bug
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 The attached program, compiled with GHC 7.0.3, uses up all the memory. It
 runs in a constant space when compiled with GHC 6.12.3.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5205>
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