Re: [GHC] #10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’

[GHC]

#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’
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        Reporter:  yongqli           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by simonpj):

 I have not see that. GHC has a `Id` in its hand when it is expecting a
 `TyCon`.  I'm not sure how to help, short of having a repro case.

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10515#comment:1>
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