about summary refs log tree commit diff
path: root/tests/ui/issues/issue-7673-cast-generically-implemented-trait.rs
blob: edba3284e3175654b1d479e9baf8cd90e3923417 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//@ check-pass
#![allow(dead_code)]

/*

#7673 Polymorphically creating traits barely works

*/

pub fn main() {}

trait A {
    fn dummy(&self) { }
}

impl<T: 'static> A for T {}

fn owned2<T: 'static>(a: Box<T>) { a as Box<dyn A>; }
fn owned3<T: 'static>(a: Box<T>) { Box::new(a) as Box<dyn A>; }