[GHC] #12441: Conflicting definitions error does not print explicit quantifiers when necessary

[GHC]

#12441: Conflicting definitions error does not print explicit quantifiers when
necessary
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        Reporter:  ezyang            |                Owner:  philderbeast
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2734
       Wiki Page:                    |
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Changes (by philderbeast):

 * status:  new => patch
 * differential:   => Phab:D2734


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12441#comment:4>
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