[GHC] #10472: SigOf tests fail following renamer tidy-up

[GHC]

#10472: SigOf tests fail following renamer tidy-up
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        Reporter:  simonpj           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by ezyang):

 It is a bit odd that only the typechecking tests are failing. In any case,
 I'm not inclined to fix this until we push the new plan for signatures,
 which will essentially rewrite all of the code these tests touch.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10472#comment:1>
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