[GHC] #9574: GHC Panic: No Skolem Info

[GHC]

#9574: GHC Panic: No Skolem Info
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              Reporter:  ian_mi      |            Owner:
                  Type:  bug         |           Status:  infoneeded
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.9
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by monoidal):

 * status:  new => infoneeded


Comment:

 @ian_mi: can you provide a testcase, even if it's huge or depends on
 hackage libraries? I can try to reduce it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9574#comment:2>
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