std: Remove the get() method from RefCell wrappers

This method has been entirely obsoleted by autoderef, so there's no reason for
its existence.

src/libstd/cell.rs

@@ -176,8 +176,7 @@ impl<T> RefCell<T> {
     /// Fails if the value is currently borrowed.
     #[inline]
     pub fn set(&self, value: T) {
-        let mut reference = self.borrow_mut();
+        *self.borrow_mut() = value;
-        *reference.get() = value;
     }
 }
 
@@ -189,23 +188,19 @@ impl<T:Clone> RefCell<T> {
     /// Fails if the value is currently mutably borrowed.
     #[inline]
     pub fn get(&self) -> T {
-        let reference = self.borrow();
+        (*self.borrow()).clone()
-        (*reference.get()).clone()
     }
 }
 
 impl<T: Clone> Clone for RefCell<T> {
     fn clone(&self) -> RefCell<T> {
-        let x = self.borrow();
+        RefCell::new(self.get())
-        RefCell::new(x.get().clone())
     }
 }
 
 impl<T: Eq> Eq for RefCell<T> {
     fn eq(&self, other: &RefCell<T>) -> bool {
-        let a = self.borrow();
+        *self.borrow() == *other.borrow()
-        let b = other.borrow();
-        a.get() == b.get()
     }
 }
 
@@ -222,14 +217,6 @@ impl<'b, T> Drop for Ref<'b, T> {
     }
 }
 
-impl<'b, T> Ref<'b, T> {
-    /// Retrieve an immutable reference to the stored value.
-    #[inline]
-    pub fn get<'a>(&'a self) -> &'a T {
-        unsafe{ &*self.parent.value.get() }
-    }
-}
-
 impl<'b, T> Deref<T> for Ref<'b, T> {
     #[inline]
     fn deref<'a>(&'a self) -> &'a T {
@@ -250,14 +237,6 @@ impl<'b, T> Drop for RefMut<'b, T> {
     }
 }
 
-impl<'b, T> RefMut<'b, T> {
-    /// Retrieve a mutable reference to the stored value.
-    #[inline]
-    pub fn get<'a>(&'a mut self) -> &'a mut T {
-        unsafe{ &mut *self.parent.value.get() }
-    }
-}
-
 impl<'b, T> Deref<T> for RefMut<'b, T> {
     #[inline]
     fn deref<'a>(&'a self) -> &'a T {

src/libstd/rc.rs

@@ -284,7 +284,7 @@ mod tests {
 
         let a = Rc::new(Cycle { x: RefCell::new(None) });
         let b = a.clone().downgrade();
-        *a.deref().x.borrow_mut().get() = Some(b);
+        *a.deref().x.borrow_mut() = Some(b);
 
         // hopefully we don't double-free (or leak)...
     }

src/libstd/rt/task.rs

@@ -471,7 +471,7 @@ mod test {
 
         {
             let mut a = a.borrow_mut();
-            a.get().next = Some(b);
+            a.next = Some(b);
         }
     }