2 files changed, 9 insertions, 0 deletions
diff --git a/src/libcore/tests/bool.rs b/src/libcore/tests/bool.rs
new file mode 100644
index 00000000000..0f1e6e89451
--- /dev/null
+++ b/src/libcore/tests/bool.rs
@@ -0,0 +1,7 @@
+#[test]
+fn test_bool_to_option() {
+    assert_eq!(false.then(0), None);
+    assert_eq!(true.then(0), Some(0));
+    assert_eq!(false.then_with(|| 0), None);
+    assert_eq!(true.then_with(|| 0), Some(0));
+}
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index a3b108b2e9c..b2c29aa2692 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -1,3 +1,4 @@
+#![feature(bool_to_option)]
 #![feature(bound_cloned)]
 #![feature(box_syntax)]
 #![feature(cell_update)]
@@ -40,6 +41,7 @@ mod any;
 mod array;
 mod ascii;
 mod atomic;
+mod bool;
 mod cell;
 mod char;
 mod clone;