[GHC] #12158: ghc: panic! (the 'impossible' happened) translateConPatVec: lookup

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Mon Mar 5 17:11:56 UTC 2018


#12158: ghc: panic! (the 'impossible' happened)  translateConPatVec: lookup
-------------------------------------+-------------------------------------
        Reporter:  wozgonon          |                Owner:  gkaracha
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.4.2
       Component:  GHCi              |              Version:  8.0.1
      Resolution:  duplicate         |             Keywords:
                                     |  PatternMatchWarnings
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #13644            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by philderbeast):

 The minimal test case I ended up with seemed different enough to warrant
 its own case, see #14892.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12158#comment:17>
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