diff --git a/src/test/run-pass/panic-uninitialized-zeroed.rs b/src/test/run-pass/panic-uninitialized-zeroed.rs
index 0108a02e88aa..2972f6efa32e 100644
--- a/src/test/run-pass/panic-uninitialized-zeroed.rs
+++ b/src/test/run-pass/panic-uninitialized-zeroed.rs
@@ -16,6 +16,7 @@
 
 use std::{mem, panic};
 
+#[allow(dead_code)]
 struct Foo {
     x: u8,
     y: !,