[GHC] #15795: Core lint error with unused kind variable in data type return kind (was: Core lint error with visible kind patterns)

[GHC]

#15795: Core lint error with unused kind variable in data type return kind
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.1
      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:                    |
-------------------------------------+-------------------------------------

Comment (by RyanGlScott):

 Thanks, monoidal!

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15795#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler