avoid memory leak in mpsc test

2022-11-14 13:38:53 +01:00 · 2022-11-14 13:38:53 +01:00 · 5fd561dea2
commit 5fd561dea2
parent 96ddd32c4b
1 changed files with 3 additions and 2 deletions
--- a/library/std/src/sync/mpsc/tests.rs
+++ b/library/std/src/sync/mpsc/tests.rs
@ -713,10 +713,11 @@ fn issue_39364() {
    let t = thread::spawn(move || {
        thread::sleep(Duration::from_millis(300));
        let _ = tx.clone();
-        crate::mem::forget(tx);
+        // Don't drop; hand back to caller.
+        tx
    });

    let _ = rx.recv_timeout(Duration::from_millis(500));
-    t.join().unwrap();
+    let _tx = t.join().unwrap(); // delay dropping until end of test
    let _ = rx.recv_timeout(Duration::from_millis(500));
 }