{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"self.insert(field.span,"}]}
        self.insert(field.span, field.hir_id, Node::Field(field));
    fn visit_field_def(&mut self, field: &'hir FieldDef<'hir>) {
        self.with_parent(field.hir_id, |this| {