3 files changed, 13 insertions, 8 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
index 94bf3368a0a..6af4083edb2 100644
--- a/src/liballoc/arc.rs
+++ b/src/liballoc/arc.rs
@@ -39,7 +39,7 @@ use heap::deallocate;
 ///     let numbers = Vec::from_fn(100, |i| i as f32);
 ///     let shared_numbers = Arc::new(numbers);
 ///
-///     for _ in range(0, 10) {
+///     for _ in range(0u, 10) {
 ///         let child_numbers = shared_numbers.clone();
 ///
 ///         spawn(proc() {
@@ -110,6 +110,7 @@ impl<T: Share + Send> Arc<T> {
     }
 }
 
+#[unstable]
 impl<T: Share + Send> Clone for Arc<T> {
     /// Duplicate an atomically reference counted wrapper.
     ///
@@ -236,6 +237,7 @@ impl<T: Share + Send> Weak<T> {
     }
 }
 
+#[unstable]
 impl<T: Share + Send> Clone for Weak<T> {
     #[inline]
     fn clone(&self) -> Weak<T> {
diff --git a/src/liballoc/owned.rs b/src/liballoc/owned.rs
index fa7a8df5035..6f5d3293556 100644
--- a/src/liballoc/owned.rs
+++ b/src/liballoc/owned.rs
@@ -42,6 +42,7 @@ impl<T: Default> Default for Box<T> {
     fn default() -> Box<T> { box Default::default() }
 }
 
+#[unstable]
 impl<T: Clone> Clone for Box<T> {
     /// Return a copy of the owned box.
     #[inline]
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index db6af30bce7..a3ca72f1547 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -143,6 +143,7 @@ impl<T> Drop for Rc<T> {
     }
 }
 
+#[unstable]
 impl<T> Clone for Rc<T> {
     #[inline]
     fn clone(&self) -> Rc<T> {
@@ -224,6 +225,7 @@ impl<T> Drop for Weak<T> {
     }
 }
 
+#[unstable]
 impl<T> Clone for Weak<T> {
     #[inline]
     fn clone(&self) -> Weak<T> {
@@ -276,7 +278,7 @@ mod tests {
 
     #[test]
     fn test_clone() {
-        let x = Rc::new(RefCell::new(5));
+        let x = Rc::new(RefCell::new(5i));
         let y = x.clone();
         *x.borrow_mut() = 20;
         assert_eq!(*y.borrow(), 20);
@@ -284,13 +286,13 @@ mod tests {
 
     #[test]
     fn test_simple() {
-        let x = Rc::new(5);
+        let x = Rc::new(5i);
         assert_eq!(*x, 5);
     }
 
     #[test]
     fn test_simple_clone() {
-        let x = Rc::new(5);
+        let x = Rc::new(5i);
         let y = x.clone();
         assert_eq!(*x, 5);
         assert_eq!(*y, 5);
@@ -298,20 +300,20 @@ mod tests {
 
     #[test]
     fn test_destructor() {
-        let x = Rc::new(box 5);
+        let x = Rc::new(box 5i);
         assert_eq!(**x, 5);
     }
 
     #[test]
     fn test_live() {
-        let x = Rc::new(5);
+        let x = Rc::new(5i);
         let y = x.downgrade();
         assert!(y.upgrade().is_some());
     }
 
     #[test]
     fn test_dead() {
-        let x = Rc::new(5);
+        let x = Rc::new(5i);
         let y = x.downgrade();
         drop(x);
         assert!(y.upgrade().is_none());
@@ -321,7 +323,7 @@ mod tests {
     fn gc_inside() {
         // see issue #11532
         use std::gc::GC;
-        let a = Rc::new(RefCell::new(box(GC) 1));
+        let a = Rc::new(RefCell::new(box(GC) 1i));
         assert!(a.try_borrow_mut().is_some());
     }