{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"err.span_label(label_ident.span,"}]}
                            err.span_label(label_ident.span, "a label with a similar name exists");
                        if format!("'{ident}") == label_ident.to_string() {
                            if let PathSource::Expr(Some(Expr {