1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/vec-concat.rs b/src/test/ui/array-slice-vec/vec-concat.rs
new file mode 100644
index 00000000000..1f493679b79
--- /dev/null
+++ b/src/test/ui/array-slice-vec/vec-concat.rs
@@ -0,0 +1,14 @@
+// run-pass
+
+use std::vec;
+
+pub fn main() {
+    let a: Vec<isize> = vec![1, 2, 3, 4, 5];
+    let b: Vec<isize> = vec![6, 7, 8, 9, 0];
+    let mut v: Vec<isize> = a;
+    v.extend_from_slice(&b);
+    println!("{}", v[9]);
+    assert_eq!(v[0], 1);
+    assert_eq!(v[7], 8);
+    assert_eq!(v[9], 0);
+}