{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"//"}]}
            // We do *not* ignore the sign since it matters for some ABIs (e.g. s390x).
            // Scalar, Vector, ScalarPair have `Scalar` in them where we ignore validity ranges.
            (BackendRepr::Scalar(l), BackendRepr::Scalar(r)) => l.primitive() == r.primitive(),