-#![feature(tool_lints)]
-
-
-const ONE : i64 = 1;
-const NEG_ONE : i64 = -1;
-const ZERO : i64 = 0;
-
-#[allow(clippy::eq_op, clippy::no_effect, clippy::unnecessary_operation, clippy::double_parens)]
+const ONE: i64 = 1;
+const NEG_ONE: i64 = -1;
+const ZERO: i64 = 0;
+
+#[allow(
+ clippy::eq_op,
+ clippy::no_effect,
+ clippy::unnecessary_operation,
+ clippy::double_parens
+)]
#[warn(clippy::identity_op)]
+#[rustfmt::skip]
fn main() {
let x = 0;
x + 1;
0 + x;
1 + x;
- x - ZERO; //no error, as we skip lookups (for now)
+ x - ZERO; //no error, as we skip lookups (for now)
x | (0);
((ZERO)) | x; //no error, as we skip lookups (for now)
x * 1;
1 * x;
- x / ONE; //no error, as we skip lookups (for now)
+ x / ONE; //no error, as we skip lookups (for now)
- x / 2; //no false positive
+ x / 2; //no false positive
- x & NEG_ONE; //no error, as we skip lookups (for now)
+ x & NEG_ONE; //no error, as we skip lookups (for now)
-1 & x;
- let u : u8 = 0;
+ let u: u8 = 0;
u & 255;
+
+ 1 << 0; // no error, this case is allowed, see issue 3430
+ 42 << 0;
+ 1 >> 0;
+ 42 >> 0;
}