[GHC] #9111: base should export Typeable instances of its promoted data constructors

[GHC]

#9111: base should export Typeable instances of its promoted data constructors
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        Reporter:  goldfire                    |            Owner:
            Type:  feature request             |           Status:  new
        Priority:  normal                      |        Milestone:
       Component:  Compiler                    |          Version:  7.8.2
      Resolution:                              |         Keywords:
Operating System:  Unknown/Multiple            |     Architecture:
 Type of failure:  None/Unknown                |  Unknown/Multiple
       Test Case:  libraries/base/tests/T9111  |       Difficulty:  Unknown
        Blocking:                              |       Blocked By:
                                               |  Related Tickets:
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"9dbf3409716fe0ec2a57688124d1ee903db77f0e/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9dbf3409716fe0ec2a57688124d1ee903db77f0e"
 Fix #9111.

 Data.Typeable.Internal should now derive instances for all types
 defined in modules beneath it.

 Still to do: Typeable instances for type literals, but that's a very
 separate matter.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9111#comment:20>
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