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// check-pass
// compile-flags: -Wunused
// ensure there are no special warnings about uninhabited types
// when deriving Debug on an empty enum
#[derive(Debug)]
enum Void {}
#[derive(Debug)]
enum Foo {
Bar(u8),
Void(Void), //~ WARN variant `Void` is never constructed
}
fn main() {
let x = Foo::Bar(42);
println!("{:?}", x);
}
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