--> bit_masks.rs:12:5
|
12 | x & 0 == 0;
- | ^^^^^^^^^^ help: try `x.trailing_zeros() > 0`
+ | ^^^^^^^^^^ help: try: `x.trailing_zeros() > 0`
|
= note: `-D verbose-bit-mask` implied by `-D warnings`
--> bit_masks.rs:14:5
|
14 | x & 1 == 0; //ok, compared with zero
- | ^^^^^^^^^^ help: try `x.trailing_zeros() > 1`
+ | ^^^^^^^^^^ help: try: `x.trailing_zeros() > 1`
error: incompatible bit mask: `_ & 2` can never be equal to `1`
--> bit_masks.rs:15:5
fn main() {
let x: i32 = 42;
let _ = #[clippy(author)] (x & 0b1111 == 0); // suggest trailing_zeros
- let _ = x & 0b11111 == 0; // suggest trailing_zeros
- let _ = x & 0b11010 == 0; // do not lint
+ let _ = x & 0b1_1111 == 0; // suggest trailing_zeros
+ let _ = x & 0b1_1010 == 0; // do not lint
}
--> trailing_zeros.rs:7:31
|
7 | let _ = #[clippy(author)] (x & 0b1111 == 0); // suggest trailing_zeros
- | ^^^^^^^^^^^^^^^^^ help: try `x.trailing_zeros() > 4`
+ | ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() > 4`
|
= note: `-D verbose-bit-mask` implied by `-D warnings`
error: bit mask could be simplified with a call to `trailing_zeros`
--> trailing_zeros.rs:8:13
|
-8 | let _ = x & 0b11111 == 0; // suggest trailing_zeros
- | ^^^^^^^^^^^^^^^^ help: try `x.trailing_zeros() > 5`
+8 | let _ = x & 0b1_1111 == 0; // suggest trailing_zeros
+ | ^^^^^^^^^^^^^^^^^ help: try: `x.trailing_zeros() > 5`
error: aborting due to 2 previous errors