[GHC] #10634: Type class with injective type functions (was: Type class with bijective type functions)

[GHC]

#10634: Type class with injective type functions
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        Reporter:  Lemming           |                   Owner:
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:  duplicate         |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:  #10009            |  Differential Revisions:
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10634#comment:2>
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