[GHC] #10119: Class methods must always mention the class variable

[GHC]

#10119: Class methods must always mention the class variable
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        Reporter:  thomie            |                   Owner:
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Compiler (Type    |                 Version:  7.10.1-rc2
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |  typecheck/should_fail/T10119
 Related Tickets:  #7854, #10118     |                Blocking:
                                     |  Differential Revisions:  Phab:D687
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Changes (by thomie):

 * differential:  D687 => Phab:D687


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10119#comment:2>
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