[GHC] #14525: Backpack doesn't work with CPP

[GHC]

#14525: Backpack doesn't work with CPP
-------------------------------------+-------------------------------------
        Reporter:  ezyang            |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      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:D4234
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by ezyang):

 * status:  new => patch
 * differential:   => Phab:D4234


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14525#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler