[GHC] #14289: Pretty-printing of derived multi-parameter classes omits necessary parentheses

[GHC]

#14289: Pretty-printing of derived multi-parameter classes omits necessary
parentheses
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  alanz
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
  (Parser)                           |
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4056
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by alanz):

 * status:  patch => closed
 * resolution:   => fixed


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14289#comment:4>
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