Gentoo's Bugzilla –
Attachment 841103 Details for
Bug 885049sys-devel/gcc-11.3.1_p20221202 - In file included from /usr/include/pthread.h:30, from /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl/bits/gthr-default.h:35, [...] /usr/include/sched.h:84:7: error: attempt to use poisone