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| From | Ike Naar <ike@iceland.freeshell.org> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: unsigned int |
| Date | 2016-08-01 06:01 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <slrn3vfsnptpcs.ssv.ike@iceland.freeshell.org> (permalink) |
| References | <unsigned-20160731163521@ram.dialup.fu-berlin.de> <kfnshupl6se.fsf@x-alumni2.alumni.caltech.edu> |
On 2016-07-31, Tim Rentsch <txr@alumni.caltech.edu> wrote: > The most obvious difference between signed types and unsigned > types (not counting that only signed types can be negative) is > that operating on and converting to unsigned types is always > defined behavior, whereas operating on or converting to signed > types is sometimes undefined or implementation-defined behavior. Nit: a shift operation on unsigned types has undefined behavour if the value of the right operand is greater than or equal to the width of the promoted left operand (6.5.7p3).
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Re: unsigned int Tim Rentsch <txr@alumni.caltech.edu> - 2016-07-31 16:36 -0700
Re: unsigned int Ike Naar <ike@iceland.freeshell.org> - 2016-08-01 06:01 +0000
Re: unsigned int Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-01 07:27 -0700
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