[GHC] #16236: API Annotations: AnnAt disconnected for TYPEAPP

[GHC]

#16236: API Annotations: AnnAt disconnected for TYPEAPP
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        Reporter:  alanz             |                Owner:  alanz
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.6.3
  (Parser)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect API     |  Unknown/Multiple
  annotation                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/284
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Comment (by Marge Bot <ben+marge-bot@…>):

 In [changeset:"cbfc9fcaa33c3b341830962906543dfca1dfedd7/ghc"
 cbfc9fca/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="cbfc9fcaa33c3b341830962906543dfca1dfedd7"
 API Annotations: AnnAt disconnected for TYPEAPP

 For the code

     type family F1 (a :: k) (f :: k -> Type) :: Type where
       F1 @Peano a f = T @Peano f a

 the API annotation for the first @ is not attached to a SourceSpan in
 the ParsedSource

 Closes #16236
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16236#comment:4>
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