{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"fn"}]}
    fn was_captured_by_trait_object(&self, borrow: &BorrowData<'tcx>) -> bool {
    /// an unsized cast to a trait object on our data.
        // Start at the reserve location, find the place that we want to see cast to a trait object.