[Bug libstdc++/126949] [15/16/17 Regression] Can't construct an unordered set with a hasher whose ctor is explicit

[gnu.ojxq8 at dralias dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126949

--- Comment #1 from maic <gnu.ojxq8 at dralias dot com> ---
A fix is available in
https://gcc.gnu.org/pipermail/gcc-patches/2026-August/726016.html

Just opening this bug, in case one is needed for tracking purposes.