Author: Uri Blass
Date: 08:08:08 06/07/04
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On June 07, 2004 at 11:01:51, Ricardo Gibert wrote: >On June 07, 2004 at 10:46:28, Uri Blass wrote: > >>On June 07, 2004 at 10:40:09, Fabien Letouzey wrote: >> >>>On June 07, 2004 at 10:36:58, Vincent Diepeveen wrote: >>> >>>>On June 07, 2004 at 10:30:50, Fabien Letouzey wrote: >>> >>>>r = 1<<36; // works for good compilers not for the rest >>> >>>Hm, my understanding is that first "1<<36" should be calculated (so it's 0 if >>>sizeof(int) <= 4) and *then* cast into r's type (oops, too late). >>> >>>Fabien. >> >>A smart compiler should understand that 1<<36 cannot mean 0 because in that case >>the programmer has no reason to write it in that way. > >Of course a programmer might have a reason to write it that way. He may write 1<<i when i may be 36 in part of the cases but I see no reason to write 1<<36 and not 0. Uri
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