[GHC] #13524: GHC does not preserve order of forall'd vars with TypeApplications

[GHC]

#13524: GHC does not preserve order of forall'd vars with TypeApplications
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        Reporter:  crockeea          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.2
      Resolution:                    |             Keywords:
                                     |  TypeApplications
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"5b7f504f3c190375903b57a541338bc939ca2dae/ghc" 5b7f504/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="5b7f504f3c190375903b57a541338bc939ca2dae"
 testsuite: Add test for #13524

 Reviewers: austin

 Subscribers: rwbarton, thomie

 Differential Revision: https://phabricator.haskell.org/D3418
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13524#comment:10>
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