[Bug tree-optimization/106904] Incorrect -Wstringop-overflow with partial memcpy() into a nested structure

[zfigura at codeweavers dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106904

--- Comment #3 from Zebediah Figura <zfigura at codeweavers dot com> ---
>From the warning, it seems like it thinks I wrote

memcpy(&ps->wp.hwnd, &wp, sizeof(wp));

but that's not what I wrote.