2 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index 7d3852d2f2a..ccf647c358d 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -15,6 +15,7 @@
 #![feature(core_private_diy_float)]
 #![feature(dec2flt)]
 #![feature(decode_utf8)]
+#![feature(euclidean_division)]
 #![feature(exact_size_is_empty)]
 #![feature(fixed_size_array)]
 #![feature(float_internals)]
diff --git a/src/libcore/tests/num/int_macros.rs b/src/libcore/tests/num/int_macros.rs
index 8d791283ab8..71d2e794538 100644
--- a/src/libcore/tests/num/int_macros.rs
+++ b/src/libcore/tests/num/int_macros.rs
@@ -31,6 +31,11 @@ mod tests {
     }
 
     #[test]
+    fn test_mod_euc() {
+        assert!((-1 as $T).mod_euc(MIN) == MAX);
+    }
+
+    #[test]
     pub fn test_abs() {
         assert!((1 as $T).abs() == 1 as $T);
         assert!((0 as $T).abs() == 0 as $T);