[GHC] #15385: -Wincomplete-patterns gets confused when combining GADTs and pattern guards

[GHC]

#15385: -Wincomplete-patterns gets confused when combining GADTs and pattern guards
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:
                                     |  PatternMatchWarnings
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4968
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by RyanGlScott):

 OK. Well, I simply went along with the status quo (adapting from the code
 for `case` expressions in `matchWrapper`) when writing Phab:D4968. At the
 very least, I'd like to get that patch in to 8.6, and then perhaps we can
 revisit the design of term equalities later.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15385#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler