[GHC] #14229: Contraditions in users_guide/using-warnings.html

[GHC]

#14229: Contraditions in users_guide/using-warnings.html
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        Reporter:  MikolajKonarski   |                Owner:  voanhduy1512
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Documentation     |              Version:  8.2.1
      Resolution:                    |             Keywords:  newcomers
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Documentation     |  Unknown/Multiple
  bug                                |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4528
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"c16df6061abd33c67797b1cd676a980457f52533/ghc" c16df60/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="c16df6061abd33c67797b1cd676a980457f52533"
 document: fix trac issue #14229

 Accroding to
 https://git.haskell.org/ghc.git/commitdiff/49672659113371c3bee691e6d913d
 f8e6f60a1d8,
 `-Wredundant-constraints` is no longer turn on by default.

 Reviewers: bgamari

 Reviewed By: bgamari

 Subscribers: rwbarton, thomie, carter

 Differential Revision: https://phabricator.haskell.org/D4528
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14229#comment:6>
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