[GHC] #15474: Error message mentions Any

GHC ghc-devs at haskell.org
Wed Aug 29 12:56:29 UTC 2018


#15474: Error message mentions Any
-------------------------------------+-------------------------------------
        Reporter:  monoidal          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.4.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Poor/confusing    |  Unknown/Multiple
  error message                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14198            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * related:   => #14198


Comment:

 Another option, discussed in #14198, is to reject the declaration of
 `Forall` entirely after kind-generalizing its RHS, side the kind variable
 `k` is free-floating.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15474#comment:4>
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