rust/tests/ui/zombie_processes_fixable.rs

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2023-09-10 09:14:20 -05:00
#![warn(clippy::zombie_processes)]
#![allow(clippy::needless_return)]
use std::process::{Child, Command};
fn main() {
let _ = Command::new("").spawn().unwrap();
//~^ ERROR: spawned process is never `wait()`ed on
Command::new("").spawn().unwrap();
//~^ ERROR: spawned process is never `wait()`ed on
spawn_proc();
//~^ ERROR: spawned process is never `wait()`ed on
spawn_proc().wait().unwrap(); // OK
}
fn not_main() {
Command::new("").spawn().unwrap();
}
fn spawn_proc() -> Child {
Command::new("").spawn().unwrap()
}
fn spawn_proc_2() -> Child {
return Command::new("").spawn().unwrap();
}