[GHC] #10725: Figure out how to support type synonym implementions of abstract data

[GHC]

#10725: Figure out how to support type synonym implementions of abstract data
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        Reporter:  ezyang            |                   Owner:  ezyang
            Type:  task              |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.10.2
  checker)                           |
      Resolution:                    |                Keywords:  backpack
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Changes (by skilpat):

 * cc: skilpat (added)


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10725#comment:2>
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