[GHC] #13688: Allow splices in definition of pattern synonym

[GHC]

#13688: Allow splices in definition of pattern synonym
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        Reporter:  bgamari           |                Owner:  bgamari
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Template Haskell  |              Version:  8.0.1
      Resolution:                    |             Keywords:
                                     |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3571
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"01db13586a6eab9f66101b01d1b0584f334d5d25/ghc" 01db135/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="01db13586a6eab9f66101b01d1b0584f334d5d25"
 Allow spliced patterns in pattern synonyms

 This ended up being quite simple.

 Reviewers: austin, goldfire, mpickering

 Subscribers: rwbarton, shlevy, thomie

 GHC Trac Issues: #13688

 Differential Revision: https://phabricator.haskell.org/D3571
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13688#comment:4>
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