File: implied-bounds-unnorm-associated-type-4.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 (24 lines) | stat: -rw-r--r-- 444 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// A regression test for #98543

trait Trait {
    type Type;
}

impl<T> Trait for T {
    type Type = ();
}

fn f<'a, 'b>(s: &'b str, _: <&'a &'b () as Trait>::Type) -> &'a str
where
    &'a &'b (): Trait, // <- adding this bound is the change from #91068
{
    s
}

fn main() {
    let x = String::from("Hello World!");
    let y = f(&x, ());
    drop(x);
    //~^ ERROR cannot move out of `x` because it is borrowed
    println!("{}", y);
}