[GHC] #16219: Backpack - TH+indefinite module interface file error

[GHC]

#16219: Backpack - TH+indefinite module interface file error
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        Reporter:  lightandlight     |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.7
      Resolution:                    |             Keywords:  backpack
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5475
       Wiki Page:                    |
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Comment (by lightandlight):

 Your phabricator comment says:

 > It should work to write an indefinite package using TemplateHaskell, so
 long as all of the actual TH code lives outside of the package.

 Will this always be the case? No TH in indefinite packages?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16219#comment:8>
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