> > > > error[E0635]: unknown feature `mmx_target_feature` > > --> src/lib.rs:213:5 > > | > > 213 | mmx_target_feature, > > | ^^^^^^^^^^^^^^^^^^ > >
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=976467 is also error E0635: unknown feature `mmx_target_feature`
