[GHC] #10486: Allow addTopDecls to create annotations

[GHC]

#10486: Allow addTopDecls to create annotations
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        Reporter:  spinda            |                   Owner:  spinda
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Template Haskell  |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
                                     |  testsuite/tests/annotations/should_compile/th/
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:  Phab:D1201
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"ba5554ec2753cc41f5e087a91f23e1f612a9eb29/ghc"
 ba5554ec/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ba5554ec2753cc41f5e087a91f23e1f612a9eb29"
 Allow annotations though addTopDecls (#10486)

 addTopDecls restricts what declarations it can be used to add. Adding
 annotations via this method works fine with no special changes apart
 from adding AnnD to the declaration whitelist.

 Test Plan: validate

 Reviewers: austin, goldfire, bgamari

 Reviewed By: bgamari

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D1201

 GHC Trac Issues: #10486
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10486#comment:4>
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