1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/array-slice-vec/vec-dst.rs b/tests/ui/array-slice-vec/vec-dst.rs
new file mode 100644
index 00000000000..c58ddbc4239
--- /dev/null
+++ b/tests/ui/array-slice-vec/vec-dst.rs
@@ -0,0 +1,24 @@
+// run-pass
+
+pub fn main() {
+    // Tests for indexing into Box<[T; n]>/& [T; n]
+    let x: [isize; 3] = [1, 2, 3];
+    let mut x: Box<[isize; 3]> = x.into();
+    assert_eq!(x[0], 1);
+    assert_eq!(x[1], 2);
+    assert_eq!(x[2], 3);
+    x[1] = 45;
+    assert_eq!(x[0], 1);
+    assert_eq!(x[1], 45);
+    assert_eq!(x[2], 3);
+
+    let mut x: [isize; 3] = [1, 2, 3];
+    let x: &mut [isize; 3] = &mut x;
+    assert_eq!(x[0], 1);
+    assert_eq!(x[1], 2);
+    assert_eq!(x[2], 3);
+    x[1] = 45;
+    assert_eq!(x[0], 1);
+    assert_eq!(x[1], 45);
+    assert_eq!(x[2], 3);
+}