[GHC] #12136: SIGABRT on right-shift operation against long negative integer

[GHC]

#12136: SIGABRT on right-shift operation against long negative integer
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        Reporter:  khibino         |                Owner:
            Type:  bug             |               Status:  new
        Priority:  high            |            Milestone:
       Component:  Core Libraries  |              Version:  7.10.3
      Resolution:                  |             Keywords:
Operating System:  Linux           |         Architecture:  x86_64 (amd64)
 Type of failure:  Runtime crash   |            Test Case:
      Blocked By:                  |             Blocking:
 Related Tickets:                  |  Differential Rev(s):
       Wiki Page:                  |
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Changes (by thomie):

 * cc: hvr (added)
 * priority:  normal => high


Comment:

 Works fine in 7.6.3 and 7.8.4, printing `-18446744073709551616`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12136#comment:1>
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