[GHC] #14933: DeriveAnyClass can cause "No skolem info" GHC panic

[GHC]

#14933: DeriveAnyClass can cause "No skolem info" GHC panic
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        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.4.2
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |
      Resolution:  fixed             |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Compile-time      |            Test Case:
  crash or panic                     |  deriving/should_compile/T14933
      Blocked By:                    |             Blocking:
 Related Tickets:  #14932            |  Differential Rev(s):  Phab:D4507
       Wiki Page:                    |
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Changes (by bgamari):

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


Comment:

 Merged to `ghc-8.4` with d8dbe2936c923471a13e214113b0e43222e95592.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14933#comment:6>
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