On Fri, 17 Nov 2023 at 01:34, Cassio Neri wrote:
>
> The following functions invoke signed integer overflow (UB) for some extreme
> values of days and months [1]:
>
> weekday operator+(const weekday& x, const days& y); // #1
> month operator+(const month& x, const months& y); // #2
>
> For
The following functions invoke signed integer overflow (UB) for some extreme
values of days and months [1]:
weekday operator+(const weekday& x, const days& y); // #1
month operator+(const month& x, const months& y); // #2
For #1, the crux of the problem is that, in libstdc++, days::rep is
