[GHC] #16255: Visible kind application defeats type family with higher-rank result kind

GHC ghc-devs at haskell.org
Wed Jan 30 18:16:24 UTC 2019


#16255: Visible kind application defeats type family with higher-rank result kind
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler (Type    |              Version:  8.7
  checker)                           |             Keywords:
      Resolution:                    |  TypeApplications, TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC accepts       |  Unknown/Multiple
  invalid program                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #15740            |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/260
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * status:  new => patch
 * differential:   => https://gitlab.haskell.org/ghc/ghc/merge_requests/260
 * milestone:   => 8.8.1


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16255#comment:6>
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