// If the projection predicate (Foo::Bar == X) has X as a non-TyVid,
// we need to make it into one.
if let Some(vid) = predicate.term.ty().and_then(|ty| ty.ty_vid()) {
// If the projection predicate (Foo::Bar == X) has X as a non-TyVid,
// we need to make it into one.
if let Some(vid) = predicate.term.ty().and_then(|ty| ty.ty_vid()) {