[GHC] #10562: GHC 7.10.2 RC cannot build boolsimplifier-0.1.8

[GHC]

#10562: GHC 7.10.2 RC cannot build boolsimplifier-0.1.8
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              Reporter:  snoyberg    |             Owner:
                  Type:  bug         |            Status:  new
              Priority:  normal      |         Milestone:
             Component:  Compiler    |           Version:  7.10.2-rc1
              Keywords:              |  Operating System:  Linux
          Architecture:  x86_64      |   Type of failure:  GHC rejects
  (amd64)                            |  valid program
             Test Case:              |        Blocked By:
              Blocking:              |   Related Tickets:
Differential Revisions:              |
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 In running a Stackage Nightly build with GHC 7.10.2 (via Herbert's PPA), I
 discovered the following regression:

 http://lpaste.net/135057

 Note that boolsimplifier-0.1.8 compiles just fine with GHC 7.10.1, but not
 with 7.10.2. I am still running the rest of the Stackage build.

 $ ghc --version
 The Glorious Glasgow Haskell Compilation System, version 7.10.1.20150619

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10562>
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