summaryrefslogtreecommitdiffstats
path: root/src/test/ui/coercion/coerce-block-tail-57749.rs
blob: 79b5b33233b314b063548c9b1eee7b5ce91c9dc2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// check-fail
use std::ops::Deref;

fn main() {
    fn save(who: &str) {
        println!("I'll save you, {}!", who);
    }

    struct Madoka;

    impl Deref for Madoka {
        type Target = str;
        fn deref(&self) -> &Self::Target {
            "Madoka"
        }
    }

    save(&{ Madoka });

    fn reset(how: &u32) {
        println!("Reset {} times", how);
    }

    struct Homura;

    impl Deref for Homura {
        type Target = u32;
        fn deref(&self) -> &Self::Target {
            &42
        }
    }

    reset(&{ Homura });
    //~^ ERROR mismatched types
}