variance-invariant-arg-trait-match.rs

#![allow(dead_code)]

trait Get<T> {
    fn get(&self, t: T) -> T;
}

fn get_min_from_max<'min, 'max, G>()
    where 'max : 'min, G : Get<&'max i32>
{
    impls_get::<G,&'min i32>()
    //~^ ERROR lifetime may not live long enough
}

fn get_max_from_min<'min, 'max, G>()
    where 'max : 'min, G : Get<&'min i32>
{
    impls_get::<G,&'max i32>()
    //~^ ERROR lifetime may not live long enough
}

fn impls_get<G,T>() where G : Get<T> { }

fn main() { }