1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-in-vec.rs b/tests/ui/box/unit/unique-in-vec.rs
new file mode 100644
index 000000000..1e8d05e3d
--- /dev/null
+++ b/tests/ui/box/unit/unique-in-vec.rs
@@ -0,0 +1,6 @@
+// run-pass
+
+pub fn main() {
+    let vect : Vec<Box<_>> = vec![Box::new(100)];
+    assert_eq!(vect[0], Box::new(100));
+}