[GHC] #4860: Text.Regex crasher

[GHC]

#4860: Text.Regex crasher
------------------------+---------------------------------------------------
    Reporter:  batkins  |       Owner:                
        Type:  bug      |      Status:  new           
    Priority:  normal   |   Component:  libraries/base
     Version:  7.0.1    |    Keywords:  regex crash   
    Testcase:           |   Blockedby:                
          Os:  MacOS X  |    Blocking:                
Architecture:  x86      |     Failure:  Runtime crash 
------------------------+---------------------------------------------------

Comment(by maeder):

 In fact, the ghci behavior is non-deterministic. I get a proper result,
 segmentation fault, or non-termination for:

 {{{
 Text.Regex.splitRegex (Text.Regex.mkRegex " ") " "
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4860#comment:7>
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