[GHC] #8468: ghc panic in deriving Generic1 on Array#

[GHC]

#8468: ghc panic in deriving Generic1 on Array#
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        Reporter:  ghorn               |            Owner:  dreixel
            Type:  bug                 |           Status:  new
        Priority:  normal              |        Milestone:
       Component:  Compiler            |          Version:  7.6.3
      Resolution:                      |         Keywords:
Operating System:  Unknown/Multiple    |     Architecture:
 Type of failure:  Compile-time crash  |  Unknown/Multiple
       Test Case:                      |       Difficulty:  Unknown
        Blocking:                      |       Blocked By:
                                       |  Related Tickets:
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Comment (by Jose Pedro Magalhaes <jpm@…>):

 In [changeset:"2c74f9899ed5a99a4f6e8ea726841450c3d1211d/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2c74f9899ed5a99a4f6e8ea726841450c3d1211d"
 fixing canDoGenerics1 (fixes #8468) (fixes #8479)

 Signed-off-by: Jose Pedro Magalhaes <jpm at cs.ox.ac.uk>
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8468#comment:3>
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