File: higher-ranked.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (16 lines) | stat: -rw-r--r-- 292 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//@ check-pass
//@ edition: 2024

// Show how precise captures allow us to skip capturing a higher-ranked lifetime

trait Trait<'a> {
    type Item;
}

impl Trait<'_> for () {
    type Item = Vec<()>;
}

fn hello() -> impl for<'a> Trait<'a, Item = impl IntoIterator + use<>> {}

fn main() {}