Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

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

1 files changed, 4 insertions, 0 deletions

diff --git a/compiler/rustc_data_structures/src/sorted_map/tests.rs b/compiler/rustc_data_structures/src/sorted_map/tests.rs
index 3cc250862..def7a7112 100644
--- a/compiler/rustc_data_structures/src/sorted_map/tests.rs
+++ b/compiler/rustc_data_structures/src/sorted_map/tests.rs
@@ -17,6 +17,10 @@ fn test_sorted_index_multi_map() {
     assert_eq!(set.get_by_key(3).copied().collect::<Vec<_>>(), vec![0]);
     assert!(set.get_by_key(4).next().is_none());
 
+    // `contains_key` works
+    assert!(set.contains_key(3));
+    assert!(!set.contains_key(4));
+
     // `get_by_key` returns items in insertion order.
     let twos: Vec<_> = set.get_by_key_enumerated(2).collect();
     let idxs: Vec<usize> = twos.iter().map(|(i, _)| *i).collect();