1 files changed, 2 insertions, 2 deletions
diff --git a/src/test/run-pass/class-implement-traits.rs b/src/test/run-pass/class-implement-traits.rs
index 896b139110f..9e6637c9b17 100644
--- a/src/test/run-pass/class-implement-traits.rs
+++ b/src/test/run-pass/class-implement-traits.rs
@@ -65,7 +65,7 @@ fn make_speak<C:noisy>(mut c: C) {
 pub fn main() {
   let mut nyan = cat(0u, 2, ~"nyan");
   nyan.eat();
-  assert(!nyan.eat());
+  fail_unless!((!nyan.eat()));
   for uint::range(1u, 10u) |_i| { make_speak(nyan); };
-  assert(nyan.eat());
+  fail_unless!((nyan.eat()));
 }