[GHC] #8129: Constraint solver panic due to derived type function equality

[GHC]

#8129: Constraint solver panic due to derived type function equality
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        Reporter:  adamgundry                    |            Owner:
            Type:  bug                           |           Status:
        Priority:  high                          |  closed
       Component:  Compiler (Type checker)       |        Milestone:
      Resolution:  fixed                         |          Version:  7.7
Operating System:  Unknown/Multiple              |         Keywords:
 Type of failure:  Compile-time crash            |     Architecture:
       Test Case:                                |  Unknown/Multiple
  indexed_types/should_fail/T8129                |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:6d3be60bf9427684a8cd7034f69ca7715a8144e8/testsuite]:
 {{{
 #!CommitTicketReference repository="testsuite"
 revision="6d3be60bf9427684a8cd7034f69ca7715a8144e8"
 Test Trac #8129
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8129#comment:5>
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