[GHC] #11724: Must check for representation polymorphism in datatype declarations

[GHC]

#11724: Must check for representation polymorphism in datatype declarations
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        Reporter:  goldfire          |                Owner:  goldfire
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  8.1
      Resolution:  fixed             |             Keywords:
                                     |  LevityPolymorphism
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Compile-time      |            Test Case:
  crash                              |  typecheck/should_fail/T11724
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * keywords:   => LevityPolymorphism


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11724#comment:4>
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