Message158709
| Author |
mark.dickinson |
| Recipients |
eric.snow, jcea, kristjan.jonsson, mark.dickinson, michael.foord, pitrou, rhettinger, serhiy.storchaka |
| Date |
2012年04月19日.09:19:02 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1334827143.25.0.26790027533.issue14381@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
> Why do you think it isn't safe, Antoine?
It violates C's strict aliasing rules; Google for 'C strict aliasing' or 'C type punning' for more information. This isn't just a theoretical concern: gcc is known to make optimizations based on the assumption that strict aliasing isn't violated. |
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