File: async-borrowck-escaping-block-error.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (18 lines) | stat: -rw-r--r-- 348 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
//@ edition:2018
//@ run-rustfix

fn test_boxed() -> Box<impl std::future::Future<Output = u32>> {
    let x = 0u32;
    Box::new(async { x } )
    //~^ ERROR E0373
}

fn test_ref(x: &u32) -> impl std::future::Future<Output = u32> + '_ {
    async { *x }
    //~^ ERROR E0373
}

fn main() {
    let _ = test_boxed();
    let _ = test_ref(&0u32);
}