[GHC] #8761: Make pattern synonyms work with Template Haskell

[GHC]

#8761: Make pattern synonyms work with Template Haskell
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        Reporter:  goldfire          |                Owner:  bollmann
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Template Haskell  |              Version:
      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:D1940
       Wiki Page:                    |
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Changes (by bollmann):

 * differential:   => Phab:D1940


Comment:

 I added an initial version of "pattern synonym support in TH" with a
 couple of questions for feedback. See
 https://phabricator.haskell.org/D1940.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8761#comment:19>
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