[GHC] #11719: Cannot use higher-rank kinds with type families

[GHC]

#11719: Cannot use higher-rank kinds with type families
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        Reporter:  ocharles          |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler (Type    |              Version:  8.0.1-rc2
  checker)                           |
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC rejects       |            Test Case:
  valid program                      |  dependent/should_compile/T11719
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by ocharles):

 I see this ticket is now marked as "fixed", but the original code example
 above doesn't type check under this change (as Richard's commit message
 mentions). Should this ticket be re-opened, or should I open a new ticket?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11719#comment:4>
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