[GHC] #11699: Type families mistakingly report kind variables as unbound type variables

GHC ghc-devs at haskell.org
Sat Mar 12 03:16:49 UTC 2016


#11699: Type families mistakingly report kind variables as unbound type variables
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        Reporter:  mniip             |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  8.0.1-rc2
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by goldfire):

 No issues. This was just a straightforward bug, as you pointed out. If you
 update to HEAD, your program should work fine.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11699#comment:4>
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