[GHC] #15704: Different saturations of the same polymorphic-kinded type constructor aren't seen as apart types

GHC ghc-devs at haskell.org
Thu Nov 15 11:53:20 UTC 2018


#15704: Different saturations of the same polymorphic-kinded type constructor
aren't seen as apart types
-------------------------------------+-------------------------------------
        Reporter:  mniip             |                Owner:  mniip
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler (Type    |              Version:  8.6.1
  checker)                           |
      Resolution:                    |             Keywords:  TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #9371             |  Differential Rev(s):  Phab:D5206
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"fe0576426d3ef07d7743c65e34c8b04ce0616426/ghc"
 fe057642/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="fe0576426d3ef07d7743c65e34c8b04ce0616426"
 Comments only, about polykinded TyConApps

 See Trac #15704 comment:8ff
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15704#comment:10>
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