[GHC] #10265: HEAD fails with -DDEBUG

[GHC]

#10265: HEAD fails with -DDEBUG
-------------------------------------+-------------------------------------
        Reporter:  dalaing           |                   Owner:  dalaing
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:  Phab:D821
-------------------------------------+-------------------------------------
Changes (by dalaing):

 * status:  new => patch
 * differential:   => Phab:D821


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10265#comment:2>
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