[GHC] #12666: ApplicativeDo fails to sequence actions

[GHC]

#12666: ApplicativeDo fails to sequence actions
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        Reporter:  bgamari           |                Owner:  simonmar
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.0.2
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:  duplicate         |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonmar):

 * status:  new => closed
 * resolution:   => duplicate


Comment:

 I'm going to merge this into #10892 because it's basically the same thing
 - we don't handle `ExprStmt` in `ApplicativeDo` right now.  I was a bit
 lazy and skipped this when I implemented `ApplicativeDo` because I didn't
 need it, sorry!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12666#comment:3>
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