error: enums should not be exhaustive
  --> $DIR/exhaustive_items.rs:10:1
   |
LL | / pub enum Exhaustive {
LL | |     Foo,
LL | |     Bar,
LL | |     Baz,
LL | |     Quux(String),
LL | | }
   | |_^
   |
note: the lint level is defined here
  --> $DIR/exhaustive_items.rs:3:9
   |
LL | #![deny(clippy::exhaustive_enums)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^
help: try adding #[non_exhaustive]
   |
LL | #[non_exhaustive]
LL | pub enum Exhaustive {
LL |     Foo,
LL |     Bar,
LL |     Baz,
LL |     Quux(String),
 ...

error: aborting due to previous error