File: yield-in-initializer.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 (17 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
//@ run-pass

#![feature(coroutines)]

fn main() {
    #[coroutine] static || { //~ WARN unused coroutine that must be used
        loop {
            // Test that `opt` is not live across the yield, even when borrowed in a loop
            // See https://github.com/rust-lang/rust/issues/52792
            let opt = {
                yield;
                true
            };
            let _ = &opt;
        }
    };
}