fix unused variable in checks

Signed-off-by: Eliza Weisman <eliza@buoyant.io>
tokio-rs · Apr 3, 2020 · ed6ea4e · ed6ea4e
1 parent 703fc64
commit ed6ea4e
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/tokio/src/sync/mutex.rs b/tokio/src/sync/mutex.rs
@@ -138,7 +138,7 @@ fn bounds() {
     fn check_send<T: Send>() {}
     fn check_unpin<T: Unpin>() {}
     // This has to take a value, since the async fn's return type is unnameable.
-    fn check_send_sync_val<T: Send + Sync>(t: T) {}
+    fn check_send_sync_val<T: Send + Sync>(_t: T) {}
     fn check_send_sync<T: Send + Sync>() {}
     check_send::<MutexGuard<'_, u32>>();
     check_unpin::<Mutex<u32>>();

diff --git a/tokio/src/sync/rwlock.rs b/tokio/src/sync/rwlock.rs
@@ -134,7 +134,7 @@ fn bounds() {
     fn check_sync<T: Sync>() {}
     fn check_unpin<T: Unpin>() {}
     // This has to take a value, since the async fn's return type is unnameable.
-    fn check_send_sync_val<T: Send + Sync>(t: T) {}
+    fn check_send_sync_val<T: Send + Sync>(_t: T) {}
 
     check_send::<RwLock<u32>>();
     check_sync::<RwLock<u32>>();

diff --git a/tokio/src/sync/semaphore.rs b/tokio/src/sync/semaphore.rs
@@ -40,7 +40,7 @@ pub struct TryAcquireError(());
 fn bounds() {
     fn check_unpin<T: Unpin>() {}
     // This has to take a value, since the async fn's return type is unnameable.
-    fn check_send_sync_val<T: Send + Sync>(t: T) {}
+    fn check_send_sync_val<T: Send + Sync>(_t: T) {}
     fn check_send_sync<T: Send + Sync>() {}
     check_unpin::<Semaphore>();
     check_unpin::<SemaphorePermit<'_>>();