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, 21 insertions, 0 deletions

diff --git a/library/alloc/tests/linked_list.rs b/library/alloc/tests/linked_list.rs
new file mode 100644
index 000000000..65b09cb00
--- /dev/null
+++ b/library/alloc/tests/linked_list.rs
@@ -0,0 +1,21 @@
+use std::collections::LinkedList;
+
+#[test]
+fn test_hash() {
+    use crate::hash;
+
+    let mut x = LinkedList::new();
+    let mut y = LinkedList::new();
+
+    assert!(hash(&x) == hash(&y));
+
+    x.push_back(1);
+    x.push_back(2);
+    x.push_back(3);
+
+    y.push_front(3);
+    y.push_front(2);
+    y.push_front(1);
+
+    assert!(hash(&x) == hash(&y));
+}