error: needlessly taken reference of both operands --> tests/ui/op_ref.rs:11:15 | LL | let foo = &5 - &6; | ^^^^^^^ | = note: `-D clippy::op-ref` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::op_ref)]` help: use the values directly | LL | let foo = 5 - 6; | ~ ~ error: taken reference of right operand --> tests/ui/op_ref.rs:58:13 | LL | let z = x & &y; | ^^^^-- | | | help: use the right value directly: `y` error: taken reference of right operand --> tests/ui/op_ref.rs:92:17 | LL | let _ = one * &self; | ^^^^^^----- | | | help: use the right value directly: `self` error: taken reference of right operand --> tests/ui/op_ref.rs:94:17 | LL | let _ = two + &three; | ^^^^^^------ | | | help: use the right value directly: `three` error: aborting due to 4 previous errors