{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"hir::PatKind::Or(subpats)"}]}
            hir::PatKind::Or(subpats) => {
            // can lead to unsoundness.
                subpats.iter().all(|pat| self.pat_guaranteed_to_constitute_read_for_never(pat))