https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116038
--- Comment #5 from waffl3x <waffl3x at protonmail dot com> --- (In reply to Andrew Pinski from comment #1) > deducing this was not part of GCC 13 so this can't be a regression. Yeah but it can be a stdlib regression since std::bind_front existed before, and exists in C++20, as much as I hate to admit that because I don't love that adding deducing this to the standard lib resulted in a regression.