[GHC] #7396: Improve "parse error on input `$'" when TemplateHaskell PRAGMA not declared

[GHC]

#7396: Improve "parse error on input `$'" when TemplateHaskell PRAGMA not declared
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        Reporter:  ydewit               |            Owner:
            Type:  feature request      |           Status:  patch
        Priority:  normal               |        Milestone:
       Component:  Template Haskell     |          Version:  7.4.2
      Resolution:                       |         Keywords:
Operating System:  MacOS X              |     Architecture:  x86
 Type of failure:  Building GHC failed  |       Difficulty:  Unknown
       Test Case:                       |       Blocked By:
        Blocking:                       |  Related Tickets:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"1860dae3a7e377f085f3a4134f532a7f577fccbe/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="1860dae3a7e377f085f3a4134f532a7f577fccbe"
 Suggest TemplateHaskell after encountering a parse error on '$' (#7396)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7396#comment:6>
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