#13023: strange behaviour of GHCi when int value exceed int range -------------------------------------+------------------------------------- Reporter: vanto | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 8.0.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: GHCi crash Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- import Data.Char type Bit = Int int2bin :: Int -> [Bit] int2bin 0 = [] int2bin n = reverse (n `mod`2 : (reverse (int2bin (n `div`2)))) When n = 4200000000, GHCi crash with "out of memory" but if n = 4300000000 GHCi send a result as [1,0,0,1,1,0,0,1,1,0,0,1,0,1,1,0,0,0,0,0,0,0,0] -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13023 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler