[GHC] #10280: ApiAnnotations : AnnComma missing in TupleSection

[GHC]

#10280: ApiAnnotations : AnnComma missing in TupleSection
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        Reporter:  alanz             |                   Owner:  alanz
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:  7.10.2
       Component:  Compiler          |                 Version:  7.10.1
  (Parser)                           |                Keywords:
      Resolution:                    |  ApiAnnotations
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:  Phab:D834
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Comment (by Alan Zimmerman <alan.zimm@…>):

 In [changeset:"225df19a87d8de8245db84d558618f4824631acc/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="225df19a87d8de8245db84d558618f4824631acc"
 ApiAnnotations : AnnComma missing in TupleSection

 Summary:
 For the following code

   {-# LANGUAGE TupleSections #-}

   foo = do
     liftIO $ atomicModifyIORef ciTokens ((,()) . f)

 the annotation is missing for the comma.

 Test Plan: ./validate

 Reviewers: hvr, austin

 Reviewed By: austin

 Subscribers: bgamari, thomie

 Differential Revision: https://phabricator.haskell.org/D834

 GHC Trac Issues: #10280
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10280#comment:3>
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