[GHC] #14140: Better treatment for dataToTag

[GHC]

#14140: Better treatment for dataToTag
-------------------------------------+-------------------------------------
        Reporter:  simonpj           |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:  datacon-tags
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3934
       Wiki Page:                    |
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Comment (by David Feuer <David.Feuer@…>):

 In [changeset:"0ebc8dc3525ddaa04a0c9e4c0c1aef70fd3fe725/ghc"
 0ebc8dc3/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0ebc8dc3525ddaa04a0c9e4c0c1aef70fd3fe725"
 Add a test for #14140

 This issue seems to have been fixed by
 193664d42dbceadaa1e4689dfa17ff1cf5a405a0 (Re-engineer caseRules
 to add tagToEnum/dataToTag) but I don't think anyone realized
 that.

 Reviewers: simonpj, austin, bgamari

 Reviewed By: simonpj

 Subscribers: rwbarton, thomie

 GHC Trac Issues: #14140

 Differential Revision: https://phabricator.haskell.org/D3934
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14140#comment:13>
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