error: &-masking with zero --> bit_masks.rs:12:5 | 12 | x & 0 == 0; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ & 2` can never be equal to `1` --> bit_masks.rs:15:5 | 15 | x & 2 == 1; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ | 3` can never be equal to `2` --> bit_masks.rs:19:5 | 19 | x | 3 == 2; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ & 1` will never be higher than `1` --> bit_masks.rs:21:5 | 21 | x & 1 > 1; | ^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ | 2` will always be higher than `1` --> bit_masks.rs:25:5 | 25 | x | 2 > 1; | ^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ & 7` can never be equal to `8` --> bit_masks.rs:32:5 | 32 | x & THREE_BITS == 8; | ^^^^^^^^^^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ | 7` will never be lower than `7` --> bit_masks.rs:33:5 | 33 | x | EVEN_MORE_REDIRECTION < 7; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: &-masking with zero --> bit_masks.rs:35:5 | 35 | 0 & x == 0; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ | 2` will always be higher than `1` --> bit_masks.rs:39:5 | 39 | 1 < 2 | x; | ^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ | 3` can never be equal to `2` --> bit_masks.rs:40:5 | 40 | 2 == 3 | x; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: incompatible bit mask: `_ & 2` can never be equal to `1` --> bit_masks.rs:41:5 | 41 | 1 == x & 2; | ^^^^^^^^^^ | = note: `-D bad-bit-mask` implied by `-D warnings` error: ineffective bit mask: `x | 1` compared to `3`, is the same as x compared directly --> bit_masks.rs:52:5 | 52 | x | 1 > 3; | ^^^^^^^^^ | = note: `-D ineffective-bit-mask` implied by `-D warnings` error: ineffective bit mask: `x | 1` compared to `4`, is the same as x compared directly --> bit_masks.rs:53:5 | 53 | x | 1 < 4; | ^^^^^^^^^ | = note: `-D ineffective-bit-mask` implied by `-D warnings` error: ineffective bit mask: `x | 1` compared to `3`, is the same as x compared directly --> bit_masks.rs:54:5 | 54 | x | 1 <= 3; | ^^^^^^^^^^ | = note: `-D ineffective-bit-mask` implied by `-D warnings` error: ineffective bit mask: `x | 1` compared to `8`, is the same as x compared directly --> bit_masks.rs:55:5 | 55 | x | 1 >= 8; | ^^^^^^^^^^ | = note: `-D ineffective-bit-mask` implied by `-D warnings` error: aborting due to previous error(s) To learn more, run the command again with --verbose.