[GHC] #15885: Enhancing COMPLETE pragma to support pattern synonyms with polymorphic (output) types

[GHC]

#15885: Enhancing COMPLETE pragma to support pattern synonyms with polymorphic
(output) types
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        Reporter:  Shayan-Najd       |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.3
       Component:  Compiler          |              Version:  8.6.2
      Resolution:                    |             Keywords:
                                     |  PatternMatchWarnings,
                                     |  PatternSynonyms
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 goldfire):

 I think this would have to be a [https://github.com/ghc-proposals/ghc-
 proposals ghc-proposal], no?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15885#comment:5>
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