error: bit mask could be simplified with a call to `trailing_zeros`
  --> $DIR/trailing_zeros.rs:6:13
   |
LL |     let _ = (x & 0b1111 == 0);
   |             ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() >= 4`
   |
   = note: `-D clippy::verbose-bit-mask` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::verbose_bit_mask)]`

error: bit mask could be simplified with a call to `trailing_zeros`
  --> $DIR/trailing_zeros.rs:9:13
   |
LL |     let _ = x & 0b1_1111 == 0;
   |             ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() >= 5`

error: aborting due to 2 previous errors