about summary refs log tree commit diff
path: root/library/std/src/sync/mpsc
diff options
context:
space:
mode:
authorJohn Kugelman <john@kugelman.name>2021-10-30 23:37:32 -0400
committerJohn Kugelman <john@kugelman.name>2021-10-30 23:37:32 -0400
commita81d4b18ea7ee03733e983974400816684f78ebe (patch)
tree6ad8f58e2ef27985c4350a332d5e8ec77ee2b3f9 /library/std/src/sync/mpsc
parente249ce6b2345587d6e11052779c86adbad626dff (diff)
downloadrust-a81d4b18ea7ee03733e983974400816684f78ebe.tar.gz
rust-a81d4b18ea7ee03733e983974400816684f78ebe.zip
Add #[must_use] to remaining std functions (O-Z)
Diffstat (limited to 'library/std/src/sync/mpsc')
-rw-r--r--library/std/src/sync/mpsc/mod.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/sync/mpsc/mod.rs b/library/std/src/sync/mpsc/mod.rs
index b4f4456537b..2cf678ef69b 100644
--- a/library/std/src/sync/mpsc/mod.rs
+++ b/library/std/src/sync/mpsc/mod.rs
@@ -707,6 +707,7 @@ impl<T> UnsafeFlavor<T> for Receiver<T> {
 /// // Let's see what that answer was
 /// println!("{:?}", receiver.recv().unwrap());
 /// ```
+#[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub fn channel<T>() -> (Sender<T>, Receiver<T>) {
     let a = Arc::new(oneshot::Packet::new());
@@ -755,6 +756,7 @@ pub fn channel<T>() -> (Sender<T>, Receiver<T>) {
 /// assert_eq!(receiver.recv().unwrap(), 1);
 /// assert_eq!(receiver.recv().unwrap(), 2);
 /// ```
+#[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub fn sync_channel<T>(bound: usize) -> (SyncSender<T>, Receiver<T>) {
     let a = Arc::new(sync::Packet::new(bound));