[GHC] #7719: System.Timeout.timeout may leak <<timeout>> exceptions

[GHC]

#7719: System.Timeout.timeout may leak <<timeout>> exceptions
-------------------------+--------------------------------------------------
Reporter:  int-e         |          Owner:                
    Type:  bug           |         Status:  new           
Priority:  normal        |      Component:  libraries/base
 Version:  7.7           |       Keywords:                
      Os:  Linux         |   Architecture:  x86_64 (amd64)
 Failure:  None/Unknown  |      Blockedby:                
Blocking:                |        Related:                
-------------------------+--------------------------------------------------

Comment(by int-e):

 For the record, I did a quick check, implementing my own {{{threadDelay}}}
 without {{{_mask}}}. I still get leaked {{{TimeOut}}} exceptions, even
 with a single capability, but much less reliably.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7719#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler