[GHC] #9745: qual_pkg panic with template haskell

[GHC]

#9745: qual_pkg panic with template haskell
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              Reporter:  luite       |            Owner:  ezyang
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.9
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by luite):

 It's `lens` that generates a name with a package version, not key:

 https://github.com/ekmett/lens/blob/b28d8658a3abf166d81eeffc8297a934116a97ef/src/Control/Lens/Internal/TH.hs#L92

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9745#comment:4>
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