[GHC] #7667: Template Haskell fails to recognize type operator/function +

[GHC]

#7667: Template Haskell fails to recognize type operator/function +
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        Reporter:  andygill                   |            Owner:
            Type:  bug                        |           Status:  new
        Priority:  normal                     |        Milestone:  7.8.1
       Component:  Template Haskell           |          Version:  7.6.2
      Resolution:                             |         Keywords:
Operating System:  Unknown/Multiple           |     Architecture:
 Type of failure:  GHC rejects valid program  |  Unknown/Multiple
       Test Case:  th/T7667                   |       Difficulty:  Unknown
        Blocking:                             |       Blocked By:
                                              |  Related Tickets:
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"ba6308ece51fbd86f7a0281c223dc49c2f73531a/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ba6308ece51fbd86f7a0281c223dc49c2f73531a"
 Refine fix for #7667.

 Now, we allow types that do not begin with ':', but we retain other
 checks on variable names.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7667#comment:11>
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