Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs b/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs
new file mode 100644
index 000000000..1e598b9e7
--- /dev/null
+++ b/tests/ui/threads-sendsync/sendfn-spawn-with-fn-arg.rs
@@ -0,0 +1,21 @@
+// run-pass
+// ignore-emscripten no threads support
+
+use std::thread;
+
+pub fn main() { test05(); }
+
+fn test05_start<F:FnOnce(isize)>(f: F) {
+    f(22);
+}
+
+fn test05() {
+    let three: Box<_> = Box::new(3);
+    let fn_to_send = move|n:isize| {
+        println!("{}", *three + n); // will copy x into the closure
+        assert_eq!(*three, 3);
+    };
+    thread::spawn(move|| {
+        test05_start(fn_to_send);
+    }).join().ok().unwrap();
+}