error: variant is never constructed: `Variant2`
  --> $DIR/lint-dead-code-5.rs:6:5
   |
LL |     Variant2
   |     ^^^^^^^^
   |
note: the lint level is defined here
  --> $DIR/lint-dead-code-5.rs:2:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: variant is never constructed: `Variant5`
  --> $DIR/lint-dead-code-5.rs:13:5
   |
LL |     Variant5 { _x: isize },
   |     ^^^^^^^^^^^^^^^^^^^^^^

error: variant is never constructed: `Variant6`
  --> $DIR/lint-dead-code-5.rs:14:5
   |
LL |     Variant6(isize),
   |     ^^^^^^^^^^^^^^^

error: enum is never used: `Enum3`
  --> $DIR/lint-dead-code-5.rs:35:6
   |
LL | enum Enum3 {
   |      ^^^^^

error: aborting due to 4 previous errors