[GHC] #8214: 'Untouchable' error in list comprehension

[GHC]

#8214: 'Untouchable' error in list comprehension
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        Reporter:  MartijnVanSteenbergen      |            Owner:
            Type:  bug                        |           Status:  closed
        Priority:  normal                     |        Milestone:
       Component:  Compiler (Type checker)    |          Version:  7.6.3
      Resolution:  invalid                    |         Keywords:
Operating System:  Unknown/Multiple           |     Architecture:
 Type of failure:  GHC rejects valid program  |  Unknown/Multiple
       Test Case:                             |       Difficulty:  Unknown
        Blocking:                             |       Blocked By:
                                              |  Related Tickets:
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Comment (by MartijnVanSteenbergen):

 Alright Simon, thank you for explaining, this makes sense.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8214#comment:3>
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