[GHC] #8695: Arithmetic overflow from (minBound :: Int) `quot` (-1)
GHC
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Tue Jun 2 23:21:15 UTC 2015
#8695: Arithmetic overflow from (minBound :: Int) `quot` (-1)
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Reporter: rleslie | Owner:
Type: feature request | Status: closed
Priority: normal | Milestone: 7.12.1
Component: Core Libraries | Version: 7.6.3
Resolution: wontfix | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Incorrect result | Unknown/Multiple
at runtime | Test Case:
Blocked By: | Blocking:
Related Tickets: #1042 | Differential Revisions:
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Comment (by rwbarton):
But yes, it would certainly be good to explicitly call attention to the
case of {{{minBound `div` (-1)}}} somewhere, as even if the behavior is
expected once you think of it, it's not at all obvious that this special
case exists if you haven't encountered it before.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8695#comment:39>
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