{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"debug_assert_matches!(self.tcx.def_kind(def_id),"}]}
                    debug_assert_matches!(self.tcx.def_kind(def_id), DefKind::LifetimeParam);
                    // We only computed variance of lifetimes...
                    let uncaptured = match *kind {