error: Suspicious use of binary operator in `Add` impl --> $DIR/suspicious_arithmetic_impl.rs:11:20 | LL | Foo(self.0 - other.0) | ^ | = note: `-D clippy::suspicious-arithmetic-impl` implied by `-D warnings` error: Suspicious use of binary operator in `AddAssign` impl --> $DIR/suspicious_arithmetic_impl.rs:17:23 | LL | *self = *self - other; | ^ | = note: #[deny(clippy::suspicious_op_assign_impl)] on by default error: aborting due to 2 previous errors