error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:23:5 | 23 | x + 0; | ^^^^^ | = note: `-D clippy::identity-op` implied by `-D warnings` error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:24:5 | 24 | x + (1 - 1); | ^^^^^^^^^^^ error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:26:5 | 26 | 0 + x; | ^^^^^ error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:29:5 | 29 | x | (0); | ^^^^^^^ error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:32:5 | 32 | x * 1; | ^^^^^ error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:33:5 | 33 | 1 * x; | ^^^^^ error: the operation is ineffective. Consider reducing it to `x` --> $DIR/identity_op.rs:39:5 | 39 | -1 & x; | ^^^^^^ error: the operation is ineffective. Consider reducing it to `u` --> $DIR/identity_op.rs:42:5 | 42 | u & 255; | ^^^^^^^ error: aborting due to 8 previous errors