{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"ModuleDefId::AdtId(AdtId::StructId(struct_id))"}]}
            ModuleDefId::AdtId(AdtId::StructId(struct_id)) => {
        let src = match decl_id {
                Some(struct_id.lookup(&db).source(&db).syntax().cloned())