user=> (- Integer/MAX_VALUE Integer/MIN_VALUE) java.lang.ArithmeticException: integer overflow (NO_SOURCE_FILE:0) user=> (- Long/MAX_VALUE Long/MIN_VALUE) java.lang.ArithmeticException: integer overflow (NO_SOURCE_FILE:0)
Is this behavior correct? Frantisek On Jan 10, 5:25 am, Chouser <chou...@gmail.com> wrote: > On Thu, Jan 8, 2009 at 2:07 PM, Achim Passen <achim.pas...@gmail.com> wrote: > > > Hi all! > > > I encountered some corner cases where overflow checking for "-" > > doesn't work as I would expect: > > > user=> (- Integer/MAX_VALUE Integer/MIN_VALUE) > > -1 > > user=> (- Long/MAX_VALUE Long/MIN_VALUE) > > -1 > > > The problem seems to be that negating MIN_VALUE yields MIN_VALUE > > again, so it slips through the overflow check (see below). > > > Shall I add that to the issues list? > > I think you should go ahead. I don't see how this could not be a bug. > > --Chouser --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
