[GHC] #8630: Kind inference fails to account for associated types

[GHC]

#8630: Kind inference fails to account for associated types
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        Reporter:  goldfire                 |            Owner:
            Type:  bug                      |           Status:  closed
        Priority:  normal                   |        Milestone:
       Component:  Compiler (Type checker)  |          Version:  7.7
      Resolution:  wontfix                  |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  None/Unknown             |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"0369c9745e2ce66f4c2d817a3aa9f2487395e0c7/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0369c9745e2ce66f4c2d817a3aa9f2487395e0c7"
 Clarify issue in #8630 in users' guide.

 We do *not* propagate kind information from an instance declaration's
 members back into the instance head.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8630#comment:3>
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