[GHC] #15431: Coercible and Existential types don't play nicely

[GHC]

#15431: Coercible and Existential types don't play nicely
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        Reporter:  NioBium           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.3
      Resolution:  fixed             |             Keywords:  Roles
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14333            |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  merge => closed
 * resolution:   => fixed


Comment:

 Merged with 09abd1c420532c4274ddaeb5dfa54d7a9123d172.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15431#comment:5>
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