[GHC] #16289: GHC thinks pattern match is exhaustive

[GHC]

#16289: GHC thinks pattern match is exhaustive
-------------------------------------+-------------------------------------
        Reporter:  dnspies           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:
       Component:  Compiler          |              Version:  8.6.3
      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:                    |
-------------------------------------+-------------------------------------
Changes (by goldfire):

 * priority:  normal => high


Comment:

 That's pretty frightening. I'm bumping priority, but anyone can feel free
 to disagree with that judgment.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16289#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler