{"ast_node_type":"function","tokens":[{"end":89,"kind":"keyword","start":0,"text":"fn"}]}
    fn parse_dot_suffix(&mut self, self_arg: P<Expr>, lo: Span) -> PResult<'a, P<Expr>> {
    /// Assuming we have just parsed `.`, continue parsing into an expression.
        if self.token_uninterpolated_span().at_least_rust_2018() && self.eat_keyword(exp!(Await)) {