[Python-Dev] Deprecation warning on integer shifts and such
Greg Ewing
greg@cosc.canterbury.ac.nz
Mon, 12 Aug 2002 14:50:09 +1200 (NZST)
"M.-A. Lemburg" <mal@lemburg.com>:
> I wonder why the implementation warns about 0xff << 24... 0xff000000
> fits nicely into a 32-bit integer. I don't see why the "changing sign"
> is relevant here
When the change happens, the result will be a positive number instead
of a negative one. While this isn't relevant for what you're doing, it
might be relevant in some other applications, so I suppose it was
thought prudent to warn about it.
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury, | A citizen of NewZealandCorp, a |
Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. |
greg@cosc.canterbury.ac.nz +--------------------------------------+