Re: [GHC] #15005: GHC fails with “StgCmmEnv: variable not found” when trying to compile order-maintenance-0.2.1.0

[GHC]

#15005: GHC fails with “StgCmmEnv: variable not found” when trying to compile
order-maintenance-0.2.1.0
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        Reporter:  jeltsch           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.4.2
       Component:  Compiler          |              Version:  8.4.2-rc1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by nomeata):

 Thanks for bringing this to my attention. The mentioned commit probably
 only hides the issue, but does not fix it, and it needs to be fixed as
 Simon describes.

 `T15005.hs` produces the test case on `ghc-8.4`?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15005#comment:9>
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