Possible overflow bug?

[Sam James]

Thorsten Glaser <t.glaser at tarent.de> writes:

> On Tue, 6 Jun 2023, Sam James wrote:
>
>>Not a comment on this particular bug, but as an FYI, sanitizers are
>>known to sometimes cause false-positive *compile*-time warnings
>
> Huh, they do?

Yes: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107298#c4.

This is not a comment on their runtime effectiveness (and I'm
not commenting on the code in question here, just that it's
very common to get spurious compile-time warnings you don't get otherwise
when building with sanitizers).

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