{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
                // We cannot just match on `TyKind::Infer` as `(_)` is represented as
            ast::GenericArg::Type(ty) => {
                // `TyKind::Paren(TyKind::Infer)` and should also be lowered to `GenericArg::Infer`