#[warn(large_digit_groups)]
#[allow(unused_variables)]
fn main() {
    let good = (0b1011_i64, 0o1_234_u32, 0x1_234_567, 1_2345_6789, 1234_f32, 1_234.12_f32, 1_234.123_f32, 1.123_4_f32);
    let bad = (0b1_10110_i64, 0x1_23456_78901_usize, 1_23456_f32, 1_23456.12_f32, 1_23456.12345_f32, 1_23456.12345_6_f32);
}