https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100436
--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> --- Oh, I see, the reason is that std::ranges::__detail::__is_integer_like<bool> is set to false since gcc-11.
hewillk at gmail dot com via Gcc-bugs Wed, 05 May 2021 09:10:28 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100436
--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> --- Oh, I see, the reason is that std::ranges::__detail::__is_integer_like<bool> is set to false since gcc-11.