add empty enum to the test cases

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/run-pass/panic-uninitialized-zeroed.rs b/src/test/run-pass/panic-uninitialized-zeroed.rs
index fd88bba49c4..f40ea7cce07 100644
--- a/src/test/run-pass/panic-uninitialized-zeroed.rs
+++ b/src/test/run-pass/panic-uninitialized-zeroed.rs
@@ -20,6 +20,8 @@ struct Foo {
     y: !,
 }
 
+enum Bar {}
+
 fn main() {
     unsafe {
         assert_eq!(
@@ -57,5 +59,23 @@ fn main() {
             })),
             Some(true)
         );
+
+        assert_eq!(
+            panic::catch_unwind(|| {
+                mem::uninitialized::<Bar>()
+            }).err().and_then(|a| a.downcast_ref::<String>().map(|s| {
+                s == "Attempted to instantiate uninhabited type Bar using mem::uninitialized"
+            })),
+            Some(true)
+        );
+
+        assert_eq!(
+            panic::catch_unwind(|| {
+                mem::zeroed::<Bar>()
+            }).err().and_then(|a| a.downcast_ref::<String>().map(|s| {
+                s == "Attempted to instantiate uninhabited type Bar using mem::zeroed"
+            })),
+            Some(true)
+        );
     }
 }