error: cast of an enum tuple constructor to an integer
  --> $DIR/cast_enum_constructor.rs:13:13
   |
LL |     let _ = Foo::Y as usize;
   |             ^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::cast-enum-constructor` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::cast_enum_constructor)]`

error: cast of an enum tuple constructor to an integer
  --> $DIR/cast_enum_constructor.rs:16:13
   |
LL |     let _ = Foo::Y as isize;
   |             ^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors