{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Ctor(CtorOf::Struct,"}]}
                Res::Def(DefKind::Ctor(CtorOf::Struct, _), _) => {
            match path.res {
                    // Structs are always irrefutable. Their fields might not be, but we