File: opaque-capture.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (17 lines) | stat: -rw-r--r-- 484 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//@ check-pass

// Check that opaques capturing early and late-bound vars correctly mark
// regions required to be live using the item bounds.

trait Captures<'a> {}
impl<T> Captures<'_> for T {}

fn captures_temp_late<'a>(x: &'a Vec<i32>) -> impl Sized + Captures<'a> + 'static {}
fn captures_temp_early<'a: 'a>(x: &'a Vec<i32>) -> impl Sized + Captures<'a> + 'static {}

fn test() {
    let x = captures_temp_early(&vec![]);
    let y = captures_temp_late(&vec![]);
}

fn main() {}