diff --git a/src/test/run-pass/panic-uninitialized-zeroed.rs b/src/test/run-pass/panic-uninitialized-zeroed.rs
index f40ea7cce078..db2d7bdf4657 100644
--- a/src/test/run-pass/panic-uninitialized-zeroed.rs
+++ b/src/test/run-pass/panic-uninitialized-zeroed.rs
@@ -15,6 +15,7 @@
 
 use std::{mem, panic};
 
+#[allow(dead_code)]
 struct Foo {
     x: u8,
     y: !,