[GHC] #10758: the 'impossible' happened

[GHC]

#10758: the 'impossible' happened
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        Reporter:  martinmr    |                   Owner:
            Type:  bug         |                  Status:  closed
        Priority:  normal      |               Milestone:
       Component:  GHCi        |                 Version:  7.10.2
      Resolution:  duplicate   |                Keywords:
Operating System:  Linux       |            Architecture:  x86_64 (amd64)
 Type of failure:  GHCi crash  |               Test Case:
      Blocked By:              |                Blocking:
 Related Tickets:  #10549      |  Differential Revisions:
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Changes (by thomie):

 * status:  new => closed
 * resolution:   => duplicate
 * related:   => #10549


Comment:

 This is a duplicate of #10549, which has been fixed in HEAD.

 As a workaround: remove the `OPTIONS_GHC -O` pragma from your files.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10758#comment:3>
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