[GHC] #15084: Functions in HsUtils don't have the most general type

[GHC]

#15084: Functions in HsUtils don't have the most general type
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        Reporter:  mpickering        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Alan/Shayan should say, but I think using `GhcPass p` rather than `p`
 might do the job more simply

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15084#comment:1>
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