{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"check_number(r#\"const"}]}
    check_number(r#"const GOAL: i8 = -1 << 2"#, (-1i8 << 2) as i128);
    check_number(r#"const GOAL: i8 = 1 << 7"#, (1i8 << 7) as i128);
    check_fail(r#"const GOAL: i8 = 1 << 8"#, |e| {