error: re-implementing `PartialEq::ne` is unnecessary
  --> $DIR/partialeq_ne_impl.rs:9:5
   |
LL | /     fn ne(&self, _: &Foo) -> bool {
LL | |         false
LL | |     }
   | |_____^
   |
   = note: `-D clippy::partialeq-ne-impl` implied by `-D warnings`

error: aborting due to previous error