[GHC] #11702: Constant folding on 'mod/Word' - incorrect result

[GHC]

#11702: Constant folding on 'mod/Word' - incorrect result
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        Reporter:  ondrap            |                Owner:  bgamari
            Type:  bug               |               Status:  patch
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Prelude           |              Version:  7.10.3
      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):  Phab:D2004
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"3f60ce8751c860a2bd0ddbe87429136a9d97449b/ghc" 3f60ce8/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="3f60ce8751c860a2bd0ddbe87429136a9d97449b"
 Add regression test for #11702

 Test Plan: Validate

 Reviewers: austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2002

 GHC Trac Issues: #11702
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11702#comment:4>
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