rust/tests/ui/let_underscore_lock.rs

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2020-01-28 10:28:11 +01:00
#![warn(clippy::let_underscore_lock)]
fn main() {
let m = std::sync::Mutex::new(());
let rw = std::sync::RwLock::new(());
let _ = m.lock();
let _ = rw.read();
let _ = rw.write();
let _ = m.try_lock();
let _ = rw.try_read();
let _ = rw.try_write();
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}