[GHC] #9826: add Storable Complex and Ratio instance to base library

[GHC]

#9826: add Storable Complex and Ratio instance to base library
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              Reporter:  carter      |            Owner:  carter
                  Type:  feature     |           Status:  patch
  request                            |        Milestone:  7.10.1
              Priority:  normal      |          Version:  7.8.3
             Component:              |         Keywords:
  libraries/base                     |     Architecture:  Unknown/Multiple
            Resolution:              |       Difficulty:  Unknown
      Operating System:              |       Blocked By:
  Unknown/Multiple                   |  Related Tickets:
       Type of failure:              |
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:  Phab:D519   |
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Comment (by Herbert Valerio Riedel <hvr@…>):

 In [changeset:"fb061c193947a7096471486faade1d0db30bc588/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="fb061c193947a7096471486faade1d0db30bc588"
 Add `Storable` instances for `Complex` and `Ratio`

 The actual type-signatures of the new instances are:

   instance Storable a => Storable (Complex a)

   instance (Storable a, Integral a) => Storable (Ratio a)

 See also

   https://groups.google.com/d/msg/haskell-core-
 libraries/mjBSo2CQ3LU/0gwg0QvviOIJ

 Addresses #9826

 Reviewed By: ekmett

 Differential Revision: https://phabricator.haskell.org/D519
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9826#comment:4>
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