message: Re-format vec
diff: @@ -1096,6 +1096,7 @@ mod test {
  }
  #[test]
  + #[rustfmt::skip]
  fn gray_to_luma8_skip() {
  let check = |bit_depth, w, h, from, to| {
  assert_eq!(
  @@ -1110,7 +1111,10 @@ mod test {
  2,
  &[0b11110000, 0b11000000, 0b00001111, 0b11000000],
  vec![
  - 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255,
  + 255, 255, 255, 255, 0,
  + 0, 0, 0, 255, 255,
  + 0, 0, 0, 0, 255,
  + 255, 255, 255, 255, 255,
  ],
  );
  // Bit depth 2, skip is more than half a byte
  