error: variant is never constructed: `Variant1`
  --> $DIR/lint-dead-code-variant.rs:15:5
   |
LL |     Variant1, //~ ERROR: variant is never constructed
   |     ^^^^^^^^
   |
note: lint level defined here
  --> $DIR/lint-dead-code-variant.rs:11:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: aborting due to previous error