[GHC] #9607: Type checking regression between GHC 7.6 and 7.8

[GHC]

#9607: Type checking regression between GHC 7.6 and 7.8
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              Reporter:  jstolarek   |            Owner:
                  Type:  bug         |           Status:  closed
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
  (Type checker)                     |         Keywords:
            Resolution:  invalid     |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  GHC         |  Related Tickets:
  rejects valid program              |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by jstolarek):

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


Comment:

 So this is essentially a feature, not a bug? In that case I'll close this
 report as 'invalid'. I was puzzled because it used to work with 7.6.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9607#comment:2>
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