From 8a68b40432638e6fa8deee85c9fef9aefc66b006 Mon Sep 17 00:00:00 2001 From: Ibraheem Ahmed Date: Mon, 17 Oct 2022 19:12:12 -0400 Subject: [PATCH] add test case for rust-lang#39364 --- library/std/src/sync/mpsc/tests.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/library/std/src/sync/mpsc/tests.rs b/library/std/src/sync/mpsc/tests.rs index f6d0796f604..82c52eb4fef 100644 --- a/library/std/src/sync/mpsc/tests.rs +++ b/library/std/src/sync/mpsc/tests.rs @@ -706,3 +706,17 @@ fn issue_32114() { let _ = tx.send(123); assert_eq!(tx.send(123), Err(SendError(123))); } + +#[test] +fn issue_39364() { + let (tx, rx) = channel::<()>(); + let t = thread::spawn(move || { + thread::sleep(Duration::from_millis(300)); + let _ = tx.clone(); + crate::mem::forget(tx); + }); + + let _ = rx.recv_timeout(Duration::from_millis(500)); + t.join().unwrap(); + let _ = rx.recv_timeout(Duration::from_millis(500)); +} -- 2.44.0