[GHC] #14561: Panic on levity polymorphic very unsafe coerce

[GHC]

#14561: Panic on levity polymorphic very unsafe coerce
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:  fixed             |             Keywords:
                                     |  LevityPolymorphism
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  polykinds/T14561
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * status:  new => closed
 * testcase:   => polykinds/T14561
 * resolution:   => fixed


Comment:

 The fix was easier than I thought: see comment:6

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14561#comment:8>
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