[GHC] #11343: Unable to infer type when using DuplicateRecordFields

[GHC]

#11343: Unable to infer type when using DuplicateRecordFields
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        Reporter:  mpickering        |                Owner:  adamgundry
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |
      Resolution:                    |             Keywords:  ORF
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by mpickering):

 I definitely think that a special case should be added then. It is
 extremely unexpected to have to add a type signature for something like
 `(A 10) { a = 5 }`!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11343#comment:3>
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