[GHC] #7299: threadDelay broken in ghci, Mac OS X

[GHC]

#7299: threadDelay broken in ghci, Mac OS X
---------------------------------+------------------------------------------
    Reporter:  tmcdonell         |       Owner:  igloo     
        Type:  bug               |      Status:  new       
    Priority:  highest           |   Milestone:  7.6.2     
   Component:  GHCi              |     Version:  7.6.1     
    Keywords:                    |          Os:  MacOS X   
Architecture:  Unknown/Multiple  |     Failure:  GHCi crash
  Difficulty:  Unknown           |    Testcase:            
   Blockedby:  3658              |    Blocking:            
     Related:                    |  
---------------------------------+------------------------------------------

Comment(by igloo):

 Looks like this is related to us having 2 copies of the base library
 around.

 The crash happens sometime around a call to `absolute_time` in
 `libraries/base/cbits/DarwinUtils.c`. This file doesn't exist in 7.4,
 which explains why it worked then.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7299#comment:9>
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