[GHC] #13528: Unqualified export of constructors doesn't work anymore

[GHC]

#13528: Unqualified export of constructors doesn't work anymore
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        Reporter:  dmendler          |                Owner:  mpickering
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:  module/T13528
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * testcase:   => module/T13528


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13528#comment:6>
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