{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"format!(\"{err}\"),"}]}
            format!("{err}"),
        assert_eq!(
            "failed while formatting fluent string `mir_build_borrow_of_moved_value`: \nthe attribute `value_borrowed_label` was missing\nhelp: add `.value_borrowed_label = <message>`\n"