File: issue-74684-1.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (23 lines) | stat: -rw-r--r-- 396 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
trait Fun {
    type F<'a>: ?Sized;

    fn identity<'a>(t: &'a Self::F<'a>) -> &'a Self::F<'a> { t }
}

impl <T> Fun for T {
    type F<'a> = [u8];
}

fn bug<'a, T: ?Sized + Fun<F<'a> = [u8]>>(_ : Box<T>) -> &'static T::F<'a> {
    let a = [0; 1];
    let _x = T::identity(&a);
      //~^ ERROR: `a` does not live long enough
    todo!()
}


fn main() {
    let x = 10;

    bug(Box::new(x));
}