[GHC] #12382: Rename clashing type variables more consistently

[GHC]

#12382: Rename clashing type variables more consistently
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        Reporter:  nomeata           |                Owner:  nomeata
            Type:  feature request   |               Status:  closed
        Priority:  low               |            Milestone:  8.2.1
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2402
       Wiki Page:                    |
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Changes (by thomie):

 * status:  patch => closed
 * resolution:   => fixed
 * milestone:   => 8.2.1


Comment:

 commit cd0750ec96fba9b1683b25954092439c0f267fd7
 {{{
 Author: Joachim Breitner <mail at joachim-breitner.de>
 Date:   Tue Jul 12 17:21:07 2016 +0200

     tidyOccNames: Rename variables fairly

     So that
     > :t (id,id,id)
     produces
     (id,id,id) :: (a3 -> a3, a2 -> a2, a1 -> a1)
     instead of
     (id,id,id) :: (a2 -> a2, a1 -> a1, a -> a)

     Differential Revision: https://phabricator.haskell.org/D2402
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12382#comment:9>
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