[GHC] #9830: Standalone-derived Show instance for type constructor has different precedence if orphan instance

[GHC]

#9830: Standalone-derived Show instance for type constructor has different
precedence if orphan instance
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              Reporter:              |            Owner:
  RyanGlScott                        |           Status:  new
                  Type:  bug         |        Milestone:
              Priority:  normal      |          Version:  7.8.3
             Component:  Compiler    |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Incorrect   |  Related Tickets:
  result at runtime                  |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"01f03cb30426fad1b848051fa142c04c8816a80c/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="01f03cb30426fad1b848051fa142c04c8816a80c"
 Get the right fixity-env in standalone deriving (Trac #9830)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9830#comment:2>
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