[GHC] #9739: GHC 7.8 chokes on recursive classes

[GHC]

#9739: GHC 7.8 chokes on recursive classes
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              Reporter:  bitonic     |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:  7.10.1
             Component:  Compiler    |          Version:  7.9
  (Type checker)                     |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Compile-    |  Related Tickets:
  time crash                         |
             Test Case:              |
  typecheck/should_fail/T9739        |
              Blocking:              |
Differential Revisions:              |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"c639560d8ad969415033b19201d9626b1a0638bf/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="c639560d8ad969415033b19201d9626b1a0638bf"
 Test Trac #9739
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9739#comment:10>
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