File: async-assoc-fn-anon-lifetimes.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, 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 (25 lines) | stat: -rw-r--r-- 622 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
//@ check-pass
// Check that the anonymous lifetimes used here aren't considered to shadow one
// another. Note that `async fn` is different to `fn` here because the lifetimes
// are numbered by HIR lowering, rather than lifetime resolution.

//@ edition:2018

#![allow(non_local_definitions)]

struct A<'a, 'b>(&'a &'b i32);
struct B<'a>(&'a i32);

impl A<'_, '_> {
    async fn assoc(x: &u32, y: B<'_>) {
        async fn nested(x: &u32, y: A<'_, '_>) {}
    }

    async fn assoc2(x: &u32, y: A<'_, '_>) {
        impl A<'_, '_> {
            async fn nested_assoc(x: &u32, y: B<'_>) {}
        }
    }
}

fn main() {}