blob: 98359ef51b764c249f2056b486b031442689c458 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#![feature(auto_traits)]
#![feature(negative_impls)]
auto trait Magic : Sized where Option<Self> : Magic {} //~ ERROR E0568
//~^ ERROR E0568
impl<T:Magic> Magic for T {}
fn copy<T: Magic>(x: T) -> (T, T) { (x, x) }
#[derive(Debug)]
struct NoClone;
fn main() {
let (a, b) = copy(NoClone);
println!("{:?} {:?}", a, b);
}
|
