{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"finder.visit_expr(body_expr);"}]}
        finder.visit_expr(body_expr);
            ClosureFinder { tcx, borrow_span: capture_kind_span, res: None, error_path: None };
        let Some((closure_expr, closure)) = finder.res else { return };