[GHC] #13120: Can't compile HEAD with ghc-7.10.1

[GHC]

#13120: Can't compile HEAD with ghc-7.10.1
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        Reporter:  Yuras             |                Owner:  Yuras
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2976
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"2b61f52a0d0d636fb468756728c3ee0f5def8304/ghc"
 2b61f52a/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2b61f52a0d0d636fb468756728c3ee0f5def8304"
 Unbreak build with ghc-7.10.1

 Test Plan: build with ghc-7.10.1

 Reviewers: austin, bgamari, dfeuer

 Reviewed By: dfeuer

 Subscribers: dfeuer, thomie

 Differential Revision: https://phabricator.haskell.org/D2976

 GHC Trac Issues: #13120
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13120#comment:2>
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