[GHC] #10180: Lint check: Empty alternatives imply bottoming scrutinee

[GHC]

#10180: Lint check: Empty alternatives imply bottoming scrutinee
-------------------------------------+-------------------------------------
              Reporter:  nomeata     |             Owner:  nomeata
                  Type:  task        |            Status:  new
              Priority:  normal      |         Milestone:
             Component:  Compiler    |           Version:  7.11
              Keywords:              |  Operating System:  Unknown/Multiple
          Architecture:              |   Type of failure:  None/Unknown
  Unknown/Multiple                   |        Blocked By:
             Test Case:              |   Related Tickets:
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 As suggested by SPJ in
 https://phabricator.haskell.org/D747?id=2498#inline-6057

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10180>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler