[GHC] #9968: DeriveAnyClass fails on multi-parameter type classes

[GHC]

#9968: DeriveAnyClass fails on multi-parameter type classes
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        Reporter:  goldfire          |                Owner:  dreixel
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.1-rc1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #9821             |  Differential Rev(s):
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Comment (by simonpj):

 See also #10938 for another example of this bug

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9968#comment:13>
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