File: coherence-unsafe-trait-object-impl.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (18 lines) | stat: -rw-r--r-- 289 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// Check that unsafe trait object do not implement themselves
// automatically

#![feature(object_safe_for_dispatch)]

trait Trait: Sized {
    fn call(&self);
}

fn takes_t<S: Trait>(s: S) {
    s.call();
}

fn takes_t_obj(t: &dyn Trait) {
    takes_t(t); //~ ERROR E0277
}

fn main() {}