File: typeck-auto-trait-no-supertraits-2.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (17 lines) | stat: -rw-r--r-- 362 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
#![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) }
//~^ ERROR: use of moved value

#[derive(Debug)]
struct NoClone;

fn main() {
    let (a, b) = copy(NoClone);
    println!("{:?} {:?}", a, b);
}