[GHC] #12368: Demand Analyzer: Cunnig plan not adhered to with aborting fixpoint interation

[GHC]

#12368: Demand Analyzer: Cunnig plan not adhered to with aborting fixpoint
interation
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        Reporter:  nomeata           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Joachim Breitner <mail@…>):

 In [changeset:"b9cea81ded5dc4da19fc011d96f28ade660438c2/ghc"
 b9cea81d/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="b9cea81ded5dc4da19fc011d96f28ade660438c2"
 Show testcase where demand analysis abortion code fails

 By making it believe that some deeply nested value is absent when it
 really isn't. See #12368.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12368#comment:4>
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