[GHC] #13942: Pretty-printer butchers function arrow fixity on GHC HEAD

[GHC]

#13942: Pretty-printer butchers function arrow fixity on GHC HEAD
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        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by RyanGlScott):

 * cc: alanz (added)


Comment:

 This regression was introduced in 3b23f680c2b1f80b693eb8896fb21e4bbf8edc7e
 (`Remove HsContext from ppr_mono_ty, and remove ppParendHsType`).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13942#comment:1>
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