[GHC] #3397: :step hangs when -fbreak-on-exception is set

[GHC]

#3397: :step hangs when -fbreak-on-exception is set
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    Reporter:  hamish  |        Owner:                  
        Type:  bug     |       Status:  new             
    Priority:  normal  |    Milestone:  6.14 branch     
   Component:  GHCi    |      Version:  6.10.3          
    Severity:  normal  |   Resolution:                  
    Keywords:          |   Difficulty:  Unknown         
    Testcase:          |           Os:  Unknown/Multiple
Architecture:  x86     |  
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Changes (by igloo):

  * difficulty:  => Unknown
  * milestone:  => 6.14 branch

Comment:

 A minimal test case would be great, thanks.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3397#comment:1>
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