[GHC] #13635: Incorrect result at runtime with list comprehensions in that case

[GHC]

#13635: Incorrect result at runtime with list comprehensions in that case
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        Reporter:  vanto             |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.2
      Resolution:  invalid           |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by vanto):

 * Attachment "concrete_example.txt" added.

 a similar behavior

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13635>
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