diff --git a/src/test/ui/union/union-nodrop.rs b/src/test/ui/union/union-nodrop.rs
index c99228d7d343..59282bec59b8 100644
--- a/src/test/ui/union/union-nodrop.rs
+++ b/src/test/ui/union/union-nodrop.rs
@@ -13,10 +13,14 @@ impl Drop for NeedDrop {
     fn drop(&mut self) {}
 }
 
-// Constant expressions allow `NoDrop` to go out of scope,
+// Constant expressios allow `NoDrop` to go out of scope,
 // unlike a value of the interior type implementing `Drop`.
 static X: () = (NoDrop { inner: ManuallyDrop::new(NeedDrop) }, ()).1;
 
+const Y: () = (NoDrop { inner: ManuallyDrop::new(NeedDrop) }, ()).1;
+
+const fn _f() { (NoDrop { inner: ManuallyDrop::new(NeedDrop) }, ()).1 }
+
 // A union that scrubs the drop glue from its inner type
 union NoDrop<T> { inner: ManuallyDrop<T> }