[GHC] #11404: The type variable used in a kind is still used

[GHC]

#11404: The type variable used in a kind is still used
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        Reporter:  goldfire          |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:  TypeInType
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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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"072191fe2db55eb3ede5d5a90b7f5eb6afde25bc/ghc"
 072191fe/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="072191fe2db55eb3ede5d5a90b7f5eb6afde25bc"
 Fix #11404

 We now check for unused variables one at a time, instead of
 all at the top.

 Test: dependent/should_compile/T11405
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11404#comment:1>
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