src/tools/clippy/tests/ui/trailing_zeros.rs

#![warn(clippy::verbose_bit_mask)]

fn main() {
    let x: i32 = 42;
    let _ = (x & 0b1111 == 0);
    //~^ verbose_bit_mask

    let _ = x & 0b1_1111 == 0;
    //~^ verbose_bit_mask

    let _ = x & 0b1_1010 == 0; // do not lint
    let _ = x & 1 == 0; // do not lint
}