File: generic-derived-type.rs

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rustc 1.87.0%2Bdfsg1-1
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//@ run-pass
fn g<X>(x: X) -> X { return x; }

#[derive(Clone)]
struct Pair<T> {
    a: T,
    b: T
}

fn f<T:Clone>(t: T) -> Pair<T> {
    let x: Pair<T> = Pair {a: t.clone(), b: t};
    return g::<Pair<T>>(x);
}

pub fn main() {
    let b = f::<isize>(10);
    println!("{}" ,b.a);
    println!("{}", b.b);
    assert_eq!(b.a, 10);
    assert_eq!(b.b, 10);
}