[GHC] #14782: typeclass polymorphism defeats bang patterns

[GHC]

#14782: typeclass polymorphism defeats bang patterns
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        Reporter:  dmwit             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  MonomorphismRestriction
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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Changes (by dmwit):

 * status:  closed => new
 * resolution:  invalid =>


Comment:

 If you agree that you are not faithful to the desugaring, then I feel
 justified in reopening this as a genuine bug.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14782#comment:6>
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