[GHC] #8507: ConstraintKinds TH regression from 7.6 -> 7.7

[GHC]

#8507: ConstraintKinds TH regression from 7.6 -> 7.7
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        Reporter:  errge                      |            Owner:
            Type:  bug                        |           Status:  new
        Priority:  normal                     |        Milestone:
       Component:  Template Haskell           |          Version:  7.7
      Resolution:                             |         Keywords:
Operating System:  Unknown/Multiple           |     Architecture:
 Type of failure:  GHC rejects valid program  |  Unknown/Multiple
       Test Case:                             |       Difficulty:  Unknown
        Blocking:                             |       Blocked By:
                                              |  Related Tickets:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"fa8b20af798c85d4a0b6faf266c67d0c9ab178a9/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="fa8b20af798c85d4a0b6faf266c67d0c9ab178a9"
 Fix oversight in comverting tuples from TH to HsSyn (Trac #8507)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8507#comment:1>
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