error: empty drop implementation
  --> tests/ui/empty_drop.rs:7:1
   |
LL | / impl Drop for Foo {
LL | |     fn drop(&mut self) {}
LL | | }
   | |_^ help: try removing this impl
   |
   = note: `-D clippy::empty-drop` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::empty_drop)]`

error: empty drop implementation
  --> tests/ui/empty_drop.rs:23:1
   |
LL | / impl Drop for Baz {
LL | |     fn drop(&mut self) {
LL | |         {}
LL | |     }
LL | | }
   | |_^ help: try removing this impl

error: aborting due to 2 previous errors