[GHC] #8518: panic ghci when probably using type families incorrectly

[GHC]

#8518: panic ghci when probably using type families incorrectly
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        Reporter:  HanStolpo                     |            Owner:
            Type:  bug                           |           Status:
        Priority:  normal                        |  closed
       Component:  Compiler                      |        Milestone:
      Resolution:  fixed                         |          Version:  7.6.3
Operating System:  Unknown/Multiple              |         Keywords:  ghci
 Type of failure:  GHCi crash                    |  panic
       Test Case:                                |     Architecture:  x86
  indexed_types/should_fail/T8518                |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Changes (by simonpj):

 * testcase:   => indexed_types/should_fail/T8518


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8518#comment:4>
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