[GHC] #7961: Remove restrictions on promoting GADT's

[GHC]

#7961: Remove restrictions on promoting GADT's
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        Reporter:  danharaj          |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.6.3
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:  #6024             |  Differential Revisions:  Phab:D808
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Changes (by jstolarek):

 * cc: jan.stolarek@… (removed)
 * cc: jstolarek (added)


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7961#comment:18>
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