[GHC] #4879: Deprecate exports

[GHC]

#4879: Deprecate exports
-------------------------------------+-------------------------------------
        Reporter:  basvandijk        |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  high              |               Milestone:  7.12.1
       Component:  Compiler          |                 Version:  7.0.1
      Resolution:                    |                Keywords:  deprecate
Operating System:  Unknown/Multiple  |  warning
 Type of failure:  None/Unknown      |            Architecture:
      Blocked By:                    |  Unknown/Multiple
 Related Tickets:  #10071 #2119      |               Test Case:
                                     |                Blocking:
                                     |  Differential Revisions:  Phab:D638
-------------------------------------+-------------------------------------
Changes (by hvr):

 * keywords:   => deprecate warning
 * related:   => #10071 #2119


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4879#comment:23>
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