From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/threads-sendsync/task-comm-chan-nil.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/ui/threads-sendsync/task-comm-chan-nil.rs (limited to 'src/test/ui/threads-sendsync/task-comm-chan-nil.rs') diff --git a/src/test/ui/threads-sendsync/task-comm-chan-nil.rs b/src/test/ui/threads-sendsync/task-comm-chan-nil.rs new file mode 100644 index 000000000..a93ddff43 --- /dev/null +++ b/src/test/ui/threads-sendsync/task-comm-chan-nil.rs @@ -0,0 +1,13 @@ +// run-pass + +use std::sync::mpsc::channel; + +// rustboot can't transmit nils across channels because they don't have +// any size, but rustc currently can because they do have size. Whether +// or not this is desirable I don't know, but here's a regression test. +pub fn main() { + let (tx, rx) = channel(); + tx.send(()).unwrap(); + let n: () = rx.recv().unwrap(); + assert_eq!(n, ()); +} -- cgit v1.2.3