[GHC] #16288: Core Lint error: Occurrence is GlobalId, but binding is LocalId

[GHC]

#16288: Core Lint error: Occurrence is GlobalId, but binding is LocalId
-------------------------------------+-------------------------------------
        Reporter:  monoidal          |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.7
      Resolution:                    |             Keywords:  Simplifier
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:  15840
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/325
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * keywords:   => Simplifier


Comment:

 I'm ok with the patch for now, but I'd like to keep this ticket open
 because I think a Better Solution is really to make the occurrence
 analyser perform the substitution instead of creating a 'let'.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16288#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler