[GHC] #8176: Language extensions not registered

[GHC]

#8176: Language extensions not registered
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        Reporter:  duncan                 |            Owner:
            Type:  bug                    |  thoughtpolice
        Priority:  normal                 |           Status:  new
       Component:  Compiler               |        Milestone:  7.8.1
      Resolution:                         |          Version:  7.7
Operating System:  Unknown/Multiple       |         Keywords:
 Type of failure:  None/Unknown           |     Architecture:
       Test Case:  tests/driver/T4437.hs  |  Unknown/Multiple
        Blocking:                         |       Difficulty:  Unknown
                                          |       Blocked By:
                                          |  Related Tickets:
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Comment (by dreixel):

 I think `AutoDeriveTypeable` is.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8176#comment:4>
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