[GHC] #11167: Fixity of field-deconstructors incorrect

[GHC]

#11167: Fixity of field-deconstructors incorrect
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        Reporter:  hvr               |                Owner:  kanetw
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.11
      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 kanetw):

 Duplicate record fields (phab:D761,
 git:b1884b0e62f62e3c0859515c4137124ab0c9560e) broke this. Currently trying
 to find what exactly broke it.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11167#comment:3>
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