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sync: add #[must_use] to lock guards (#4886)

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This commit is contained in:
xxchan
2022-08-09 13:44:29 +02:00
committed by GitHub
parent 199878e287
commit ff6fbc327d
7 changed files with 20 additions and 17 deletions
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benches/sync_rwlock.rs
+5 -5
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@@ -14,7 +14,7 @@ fn read_uncontended(b: &mut Bencher) {
rt.block_on(async move {
for _ in 0..6 {
let read = lock.read().await;
black_box(read);
let _read = black_box(read);
}
})
});
@@ -28,7 +28,7 @@ fn read_concurrent_uncontended_multi(b: &mut Bencher) {
async fn task(lock: Arc<RwLock<()>>) {
let read = lock.read().await;
black_box(read);
let _read = black_box(read);
}
let lock = Arc::new(RwLock::new(()));
@@ -55,7 +55,7 @@ fn read_concurrent_uncontended(b: &mut Bencher) {
async fn task(lock: Arc<RwLock<()>>) {
let read = lock.read().await;
black_box(read);
let _read = black_box(read);
}
let lock = Arc::new(RwLock::new(()));
@@ -82,7 +82,7 @@ fn read_concurrent_contended_multi(b: &mut Bencher) {
async fn task(lock: Arc<RwLock<()>>) {
let read = lock.read().await;
black_box(read);
let _read = black_box(read);
}
let lock = Arc::new(RwLock::new(()));
@@ -110,7 +110,7 @@ fn read_concurrent_contended(b: &mut Bencher) {
async fn task(lock: Arc<RwLock<()>>) {
let read = lock.read().await;
black_box(read);
let _read = black_box(read);
}
let lock = Arc::new(RwLock::new(()));