[GHC] #16221: Core Lint error with a data type

[GHC]

#16221: Core Lint error with a data type
-------------------------------------+-------------------------------------
        Reporter:  monoidal          |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.10.1
       Component:  Compiler (Type    |              Version:  8.7
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #16342            |  Differential Rev(s):
                                     |  https://gitlab.haskell.org/ghc/ghc/merge_requests/444,
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/499
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * status:  new => patch
 * differential:  https://gitlab.haskell.org/ghc/ghc/merge_requests/444 =>
     https://gitlab.haskell.org/ghc/ghc/merge_requests/444,
     https://gitlab.haskell.org/ghc/ghc/merge_requests/499
 * milestone:   => 8.10.1


Comment:

 https://gitlab.haskell.org/ghc/ghc/merge_requests/499 adds a regression
 test.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16221#comment:6>
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