[GHC] #12039: Panic with partial class definition

[GHC]

#12039: Panic with partial class definition
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        Reporter:  maud              |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"bd01bbb24dcd9e426af85fc542ae5c9b5ab999b9/ghc"
 bd01bbb2/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="bd01bbb24dcd9e426af85fc542ae5c9b5ab999b9"
 Test Trac #12039
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12039#comment:1>
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