{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"gate_name.hash_stable(hcx,"}]}
        gate_name.hash_stable(hcx, hasher);
        let rustc_feature::EnabledLibFeature { gate_name, attr_sp } = self;
        attr_sp.hash_stable(hcx, hasher);