[GHC] #13875: ApplicativeDo desugaring is lazier than standard desugaring

[GHC]

#13875: ApplicativeDo desugaring is lazier than standard desugaring
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        Reporter:  dfeuer            |                Owner:  simonmar
            Type:  bug               |               Status:  patch
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:  ApplicativeDo
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3681
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"1ef4156e45dcb258f6ef05cfb909547b8e3beb0f/ghc" 1ef4156/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="1ef4156e45dcb258f6ef05cfb909547b8e3beb0f"
 Prevent ApplicativeDo from applying to strict pattern matches (#13875)

 Test Plan:
 * New unit tests
 * validate

 Reviewers: dfeuer, simonpj, niteria, bgamari, austin, erikd

 Reviewed By: dfeuer

 Subscribers: rwbarton, thomie

 GHC Trac Issues: #13875

 Differential Revision: https://phabricator.haskell.org/D3681
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13875#comment:11>
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