1 warning: variant is never constructed: `Void`
2 --> $DIR/derive-uninhabited-enum-38885.rs:13:5
7 = note: `-W dead-code` implied by `-W unused`
8 note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
9 --> $DIR/derive-uninhabited-enum-38885.rs:10:10
13 = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
15 warning: 1 warning emitted