mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 13:43:17 +00:00
26 lines
663 B
Rust
26 lines
663 B
Rust
#![warn(clippy::zombie_processes)]
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#![allow(clippy::needless_return)]
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use std::process::{Child, Command};
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fn main() {
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let _ = Command::new("").spawn().unwrap().wait();
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//~^ ERROR: spawned process is never `wait()`ed on
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Command::new("").spawn().unwrap().wait();
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//~^ ERROR: spawned process is never `wait()`ed on
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spawn_proc().wait();
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//~^ ERROR: spawned process is never `wait()`ed on
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spawn_proc().wait().unwrap(); // OK
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}
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fn not_main() {
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Command::new("").spawn().unwrap().wait();
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}
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fn spawn_proc() -> Child {
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Command::new("").spawn().unwrap()
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}
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fn spawn_proc_2() -> Child {
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return Command::new("").spawn().unwrap();
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}
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