
#15081: Finite list becomes infinite after maping fractional function for high numbers -------------------------------------+------------------------------------- Reporter: Onsed | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.2.2 Resolution: | Keywords: Operating System: Linux | Architecture: x86_64 Type of failure: Incorrect result | (amd64) at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by osa1): Great analysis @sighingnow. You don't actually need the map, here's a simpler reproducerL {{{ $ ghci GHCi, version 8.4.2: http://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /home/omer/rcbackup/.ghci λ:1> [9007199254740990..9007199254740991] :: [Double] }}} This prints an infinite list. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15081#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler