Re: [GHC] #14638: Simplifier ticks exhausted on Ω lambda term

GHC ghc-devs at haskell.org
Fri Jan 5 08:44:09 UTC 2018


#14638: Simplifier ticks exhausted on Ω lambda term
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        Reporter:  merlynfry         |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      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 simonpj):

 > Is this an instance of the known bug listed as the third bullet ​here?

 I think it is. The ticks-exhausted thing at least means that GHC stops,
 rather than going into an infinite loop.  It's a shortcoming I don't yet
 know how to fix, but fortunately it only seems to come up in artificial
 situations.  So far!

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14638#comment:4>
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