Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-16560.rs b/src/test/ui/issues/issue-16560.rs
new file mode 100644
index 000000000..d5fffc7ef
--- /dev/null
+++ b/src/test/ui/issues/issue-16560.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![allow(unused_variables)]
+// ignore-emscripten no threads support
+
+use std::thread;
+use std::mem;
+
+fn main() {
+    let y = 0u8;
+    let closure = move |x: u8| y + x;
+
+    // Check that both closures are capturing by value
+    assert_eq!(1, mem::size_of_val(&closure));
+
+    thread::spawn(move|| {
+        let ok = closure;
+    }).join().ok().unwrap();
+}