[GHC] #14464: Adjust AltCon Ord instance to match linter requirements.

[GHC]

#14464: Adjust AltCon Ord instance to match linter requirements.
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        Reporter:  AndreasK          |                Owner:  AndreasK
            Type:  task              |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4198
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"e14945ce046a000f1542818cd5cb6007cf2e2422/ghc" e14945c/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e14945ce046a000f1542818cd5cb6007cf2e2422"
 Adjust AltCon Ord instance to match Core linter requirements.

 When sorting by the Ord instance put DEFAULT before other constructors.

 This is in line with what the core linter requests allowing the use of
 the instance for putting alternatives in the correct order.
 This implements #14464.

 Reviewers: bgamari, simonpj

 Reviewed By: simonpj

 Subscribers: simonpj, rwbarton, thomie

 GHC Trac Issues: #14464

 Differential Revision: https://phabricator.haskell.org/D4198
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14464#comment:3>
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