[GHC] #14185: Non-local bug reporting around levity polymorphism

[GHC]

#14185: Non-local bug reporting around levity polymorphism
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism,
                                     |  TypeErrorMessages
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 monoidal):

 expect_broken test added in Phab:14185.

 This captures the program not compiling, but there's also the issue of
 non-local bug reporting.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14185#comment:2>
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