error: &-masking with zero
- --> $DIR/bit_masks.rs:12:5
+ --> $DIR/bit_masks.rs:23:5
|
-12 | x & 0 == 0;
+LL | x & 0 == 0;
| ^^^^^^^^^^
|
- = note: `-D bad-bit-mask` implied by `-D warnings`
+ = note: `-D clippy::bad-bit-mask` implied by `-D warnings`
-error: bit mask could be simplified with a call to `trailing_zeros`
- --> $DIR/bit_masks.rs:12:5
+error: this operation will always return zero. This is likely not the intended outcome
+ --> $DIR/bit_masks.rs:23:5
|
-12 | x & 0 == 0;
- | ^^^^^^^^^^ help: try: `x.trailing_zeros() >= 0`
+LL | x & 0 == 0;
+ | ^^^^^
|
- = note: `-D verbose-bit-mask` implied by `-D warnings`
-
-error: bit mask could be simplified with a call to `trailing_zeros`
- --> $DIR/bit_masks.rs:14:5
- |
-14 | x & 1 == 0; //ok, compared with zero
- | ^^^^^^^^^^ help: try: `x.trailing_zeros() >= 1`
+ = note: #[deny(clippy::erasing_op)] on by default
error: incompatible bit mask: `_ & 2` can never be equal to `1`
- --> $DIR/bit_masks.rs:15:5
+ --> $DIR/bit_masks.rs:26:5
|
-15 | x & 2 == 1;
+LL | x & 2 == 1;
| ^^^^^^^^^^
error: incompatible bit mask: `_ | 3` can never be equal to `2`
- --> $DIR/bit_masks.rs:19:5
+ --> $DIR/bit_masks.rs:30:5
|
-19 | x | 3 == 2;
+LL | x | 3 == 2;
| ^^^^^^^^^^
error: incompatible bit mask: `_ & 1` will never be higher than `1`
- --> $DIR/bit_masks.rs:21:5
+ --> $DIR/bit_masks.rs:32:5
|
-21 | x & 1 > 1;
+LL | x & 1 > 1;
| ^^^^^^^^^
error: incompatible bit mask: `_ | 2` will always be higher than `1`
- --> $DIR/bit_masks.rs:25:5
+ --> $DIR/bit_masks.rs:36:5
|
-25 | x | 2 > 1;
+LL | x | 2 > 1;
| ^^^^^^^^^
error: incompatible bit mask: `_ & 7` can never be equal to `8`
- --> $DIR/bit_masks.rs:32:5
+ --> $DIR/bit_masks.rs:43:5
|
-32 | x & THREE_BITS == 8;
+LL | x & THREE_BITS == 8;
| ^^^^^^^^^^^^^^^^^^^
error: incompatible bit mask: `_ | 7` will never be lower than `7`
- --> $DIR/bit_masks.rs:33:5
+ --> $DIR/bit_masks.rs:44:5
|
-33 | x | EVEN_MORE_REDIRECTION < 7;
+LL | x | EVEN_MORE_REDIRECTION < 7;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: &-masking with zero
- --> $DIR/bit_masks.rs:35:5
+ --> $DIR/bit_masks.rs:46:5
|
-35 | 0 & x == 0;
+LL | 0 & x == 0;
| ^^^^^^^^^^
+error: this operation will always return zero. This is likely not the intended outcome
+ --> $DIR/bit_masks.rs:46:5
+ |
+LL | 0 & x == 0;
+ | ^^^^^
+
error: incompatible bit mask: `_ | 2` will always be higher than `1`
- --> $DIR/bit_masks.rs:39:5
+ --> $DIR/bit_masks.rs:50:5
|
-39 | 1 < 2 | x;
+LL | 1 < 2 | x;
| ^^^^^^^^^
error: incompatible bit mask: `_ | 3` can never be equal to `2`
- --> $DIR/bit_masks.rs:40:5
+ --> $DIR/bit_masks.rs:51:5
|
-40 | 2 == 3 | x;
+LL | 2 == 3 | x;
| ^^^^^^^^^^
error: incompatible bit mask: `_ & 2` can never be equal to `1`
- --> $DIR/bit_masks.rs:41:5
+ --> $DIR/bit_masks.rs:52:5
|
-41 | 1 == x & 2;
+LL | 1 == x & 2;
| ^^^^^^^^^^
error: ineffective bit mask: `x | 1` compared to `3`, is the same as x compared directly
- --> $DIR/bit_masks.rs:52:5
+ --> $DIR/bit_masks.rs:63:5
|
-52 | x | 1 > 3;
+LL | x | 1 > 3;
| ^^^^^^^^^
|
- = note: `-D ineffective-bit-mask` implied by `-D warnings`
+ = note: `-D clippy::ineffective-bit-mask` implied by `-D warnings`
error: ineffective bit mask: `x | 1` compared to `4`, is the same as x compared directly
- --> $DIR/bit_masks.rs:53:5
+ --> $DIR/bit_masks.rs:64:5
|
-53 | x | 1 < 4;
+LL | x | 1 < 4;
| ^^^^^^^^^
error: ineffective bit mask: `x | 1` compared to `3`, is the same as x compared directly
- --> $DIR/bit_masks.rs:54:5
+ --> $DIR/bit_masks.rs:65:5
|
-54 | x | 1 <= 3;
+LL | x | 1 <= 3;
| ^^^^^^^^^^
error: ineffective bit mask: `x | 1` compared to `8`, is the same as x compared directly
- --> $DIR/bit_masks.rs:55:5
+ --> $DIR/bit_masks.rs:66:5
|
-55 | x | 1 >= 8;
+LL | x | 1 >= 8;
| ^^^^^^^^^^
error: aborting due to 17 previous errors