[GHC] #9687: Missing Typeable instances for built-in types

[GHC]

#9687: Missing Typeable instances for built-in types
-------------------------------------+-------------------------------------
              Reporter:  selinger    |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
  deriving/should_fail/T9687         |
              Blocking:              |
Differential Revisions:              |
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Changes (by simonpj):

 * testcase:   => deriving/should_fail/T9687


Comment:

 I'll improve the error message for a hand-written `Typeable` instance
 anyway.

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9687#comment:8>
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