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

[GHC]

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

 * status:  new => infoneeded


Comment:

 yongqli: please attach or copy-paste a small program to reproduce the bug,
 see
 [wiki:ReportABug#Fulldescription:whatinformationtoprovideinthebodyofyourbugreport]:
 * as small as possible
 * zero cabal dependencies
 * including build and run instructions
 Thanks

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10515#comment:2>
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