diff --git a/tests/run-pass/intrinsics.rs b/tests/run-pass/intrinsics.rs
index 63439c996af0..ffa7f080aa4e 100644
--- a/tests/run-pass/intrinsics.rs
+++ b/tests/run-pass/intrinsics.rs
@@ -25,4 +25,9 @@ fn main() {
     assert_eq!(intrinsics::unlikely(true), true);
 
     unsafe { intrinsics::forget(Bomb); }
+
+    let _v = intrinsics::discriminant_value(&Some(()));
+    let _v = intrinsics::discriminant_value(&0);
+    let _v = intrinsics::discriminant_value(&true);
+    let _v = intrinsics::discriminant_value(&vec![1,2,3]);
 }