Actually, disregard this patch. I'm preparing a better one which also
tackles UB in
month - months{INT_MIN}
weekday - days{INT_MIN}
Best wishes,
Cassio.
On Sat, 18 Nov 2023, 00:19 Cassio Neri, wrote:
> The following functions invoke signed integer overflow (UB) for some
> extreme
> values of d
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 problem is that in libstdc++ days::rep is int64_t. Other
i
