[GHC] #13800: ghc panic: No skolem info: s_a7aK[sk]

[GHC]

#13800: ghc panic: No skolem info: s_a7aK[sk]
-------------------------------------+-------------------------------------
        Reporter:  hexo              |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by simonpj):

 There are some fixed bugs wtih this error message; e.g. #13393

 Could you possibly try with 8.2?

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13800#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler