1 files changed, 13 insertions, 0 deletions
diff --git a/src/tests.rs b/src/tests.rs
index 0452ae8..19f6da8 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -905,3 +905,16 @@ fn empty_macro() {
 fn zero_size_items() {
     SmallVec::<[(); 0]>::new().push(());
 }
+
+#[test]
+fn test_insert_many_overflow() {
+    let mut v: SmallVec<[u8; 1]> = SmallVec::new();
+    v.push(123);
+
+    // Prepare an iterator with small lower bound
+    let iter = (0u8..5).filter(|n| n % 2 == 0);
+    assert_eq!(iter.size_hint().0, 0);
+
+    v.insert_many(0, iter);
+    assert_eq!(&*v, &[0, 2, 4, 123]);
+}