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#![deny(dead_code)]
struct Used;
struct Unused; //~ ERROR struct `Unused` is never constructed
pub trait PubTrait {
fn foo(&self) -> Self;
}
impl PubTrait for Used {
fn foo(&self) -> Self { Used }
}
impl PubTrait for Unused {
fn foo(&self) -> Self { Unused }
}
trait PriTrait {
fn foo(&self) -> Self;
}
impl PriTrait for Used {
fn foo(&self) -> Self { Used }
}
impl PriTrait for Unused {
fn foo(&self) -> Self { Unused }
}
fn main() {
let t = Used;
let _t = <Used as PubTrait>::foo(&t);
let _t = <Used as PriTrait>::foo(&t);
}
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