[GHC] #13593: Unexpected behavior from Data.List.groupBy

GHC ghc-devs at haskell.org
Wed Apr 19 20:59:42 UTC 2017


#13593: Unexpected behavior from Data.List.groupBy
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        Reporter:  dsf               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Core Libraries    |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by dsf):

 Also needs a clause
 {{{groupBy' _ [] = []}}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13593#comment:1>
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