{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"//"}]}
        // A lifetime only begins a bare trait object type if it is followed by `+`!
    fn parse_bare_trait_object(&mut self, lo: Span, allow_plus: AllowPlus) -> PResult<'a, TyKind> {
        if self.token.is_lifetime() && !self.look_ahead(1, |t| t.is_like_plus()) {