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#![feature(never_type)]
#![deny(dead_code)]
pub struct T1(!);
pub struct T2(());
pub struct T3<X>(std::marker::PhantomData<X>);
pub struct T4 {
_x: !,
}
pub struct T5<X> {
_x: !,
_y: X,
}
pub struct T6 {
_x: (),
}
pub struct T7<X> {
_x: (),
_y: X,
}
pub struct T8<X> {
_x: std::marker::PhantomData<X>,
}
pub struct T9<X> { //~ ERROR struct `T9` is never constructed
_x: std::marker::PhantomData<X>,
_y: i32,
}
fn main() {}
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