std: Stabilize APIs for the 1.12 release

Stabilized

* `Cell::as_ptr`
* `RefCell::as_ptr`
* `IpAddr::is_{unspecified,loopback,multicast}`
* `Ipv6Addr::octets`
* `LinkedList::contains`
* `VecDeque::contains`
* `ExitStatusExt::from_raw` - both on Unix and Windows
* `Receiver::recv_timeout`
* `RecvTimeoutError`
* `BinaryHeap::peek_mut`
* `PeekMut`
* `iter::Product`
* `iter::Sum`
* `OccupiedEntry::remove_entry`
* `VacantEntry::into_key`

Deprecated

* `Cell::as_unsafe_cell`
* `RefCell::as_unsafe_cell`
* `OccupiedEntry::remove_pair`

Closes #27708
cc #27709
Closes #32313
Closes #32630
Closes #32713
Closes #34029
Closes #34392
Closes #34285
Closes #34529

Author: alexcrichton

src/libcollections/binary_heap.rs

@@ -223,27 +223,27 @@ pub struct BinaryHeap<T> {
 /// on `BinaryHeap`. See its documentation for details.
 ///
 /// [`peek_mut()`]: struct.BinaryHeap.html#method.peek_mut
-#[unstable(feature = "binary_heap_peek_mut", issue = "34392")]
+#[stable(feature = "binary_heap_peek_mut", since = "1.12.0")]
 pub struct PeekMut<'a, T: 'a + Ord> {
     heap: &'a mut BinaryHeap<T>
 }
 
-#[unstable(feature = "binary_heap_peek_mut", issue = "34392")]
+#[stable(feature = "binary_heap_peek_mut", since = "1.12.0")]
 impl<'a, T: Ord> Drop for PeekMut<'a, T> {
     fn drop(&mut self) {
         self.heap.sift_down(0);
     }
 }
 
-#[unstable(feature = "binary_heap_peek_mut", issue = "34392")]
+#[stable(feature = "binary_heap_peek_mut", since = "1.12.0")]
 impl<'a, T: Ord> Deref for PeekMut<'a, T> {
     type Target = T;
     fn deref(&self) -> &T {
         &self.heap.data[0]
     }
 }
 
-#[unstable(feature = "binary_heap_peek_mut", issue = "34392")]
+#[stable(feature = "binary_heap_peek_mut", since = "1.12.0")]
 impl<'a, T: Ord> DerefMut for PeekMut<'a, T> {
     fn deref_mut(&mut self) -> &mut T {
         &mut self.heap.data[0]
@@ -380,7 +380,7 @@ impl<T: Ord> BinaryHeap<T> {
     /// }
     /// assert_eq!(heap.peek(), Some(&2));
     /// ```
-    #[unstable(feature = "binary_heap_peek_mut", issue = "34392")]
+    #[stable(feature = "binary_heap_peek_mut", since = "1.12.0")]
     pub fn peek_mut(&mut self) -> Option<PeekMut<T>> {
         if self.is_empty() {
             None

src/libcollections/btree/map.rs

@@ -1981,8 +1981,6 @@ impl<'a, K: Ord, V> VacantEntry<'a, K, V> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(map_entry_recover_keys)]
-    ///
     /// use std::collections::BTreeMap;
     /// use std::collections::btree_map::Entry;
     ///
@@ -1992,7 +1990,7 @@ impl<'a, K: Ord, V> VacantEntry<'a, K, V> {
     ///     v.into_key();
     /// }
     /// ```
-    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
+    #[stable(feature = "map_entry_recover_keys2", since = "1.12.0")]
     pub fn into_key(self) -> K {
         self.key
     }
@@ -2074,13 +2072,18 @@ impl<'a, K: Ord, V> OccupiedEntry<'a, K, V> {
         self.handle.reborrow().into_kv().0
     }
 
+    /// Deprecated, renamed to `remove_entry`
+    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
+    #[rustc_deprecated(since = "1.12.0", reason = "renamed to `remove_entry`")]
+    pub fn remove_pair(self) -> (K, V) {
+        self.remove_entry()
+    }
+
     /// Take ownership of the key and value from the map.
     ///
     /// # Examples
     ///
     /// ```
-    /// #![feature(map_entry_recover_keys)]
-    ///
     /// use std::collections::BTreeMap;
     /// use std::collections::btree_map::Entry;
     ///
@@ -2089,14 +2092,14 @@ impl<'a, K: Ord, V> OccupiedEntry<'a, K, V> {
     ///
     /// if let Entry::Occupied(o) = map.entry("poneyland") {
     ///     // We delete the entry from the map.
-    ///     o.remove_pair();
+    ///     o.remove_entry();
     /// }
     ///
     /// // If now try to get the value, it will panic:
     /// // println!("{}", map["poneyland"]);
     /// ```
-    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
-    pub fn remove_pair(self) -> (K, V) {
+    #[stable(feature = "map_entry_recover_keys2", since = "1.12.0")]
+    pub fn remove_entry(self) -> (K, V) {
         self.remove_kv()
     }
 

src/libcollections/linked_list.rs

@@ -392,8 +392,7 @@ impl<T> LinkedList<T> {
     /// assert_eq!(list.contains(&0), true);
     /// assert_eq!(list.contains(&10), false);
     /// ```
-    #[unstable(feature = "linked_list_contains", reason = "recently added",
-               issue = "32630")]
+    #[stable(feature = "linked_list_contains", since = "1.12.0")]
     pub fn contains(&self, x: &T) -> bool
         where T: PartialEq<T>
     {

src/libcollections/vec_deque.rs

@@ -951,8 +951,7 @@ impl<T> VecDeque<T> {
     /// assert_eq!(vector.contains(&1), true);
     /// assert_eq!(vector.contains(&10), false);
     /// ```
-    #[unstable(feature = "vec_deque_contains", reason = "recently added",
-               issue = "32630")]
+    #[stable(feature = "vec_deque_contains", since = "1.12.0")]
     pub fn contains(&self, x: &T) -> bool
         where T: PartialEq<T>
     {

src/libcollectionstest/lib.rs

@@ -11,23 +11,20 @@
 #![deny(warnings)]
 
 #![feature(binary_heap_extras)]
-#![feature(binary_heap_peek_mut)]
 #![feature(box_syntax)]
 #![feature(btree_range)]
 #![feature(collections)]
 #![feature(collections_bound)]
 #![feature(const_fn)]
 #![feature(fn_traits)]
 #![feature(enumset)]
-#![feature(linked_list_contains)]
 #![feature(pattern)]
 #![feature(rand)]
 #![feature(step_by)]
 #![feature(str_escape)]
 #![feature(test)]
 #![feature(unboxed_closures)]
 #![feature(unicode)]
-#![feature(vec_deque_contains)]
 #![feature(vec_into_iter_as_slice)]
 
 extern crate collections;

src/libcore/cell.rs

@@ -233,10 +233,28 @@ impl<T:Copy> Cell<T> {
     /// ```
     #[inline]
     #[unstable(feature = "as_unsafe_cell", issue = "27708")]
+    #[rustc_deprecated(since = "1.12.0", reason = "renamed to as_ptr")]
     pub fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
         &self.value
     }
 
+    /// Returns a raw pointer to the underlying data in this cell.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::cell::Cell;
+    ///
+    /// let c = Cell::new(5);
+    ///
+    /// let ptr = c.as_ptr();
+    /// ```
+    #[inline]
+    #[stable(feature = "cell_as_ptr", since = "1.12.0")]
+    pub fn as_ptr(&self) -> *mut T {
+        self.value.get()
+    }
+
     /// Returns a mutable reference to the underlying data.
     ///
     /// This call borrows `Cell` mutably (at compile-time) which guarantees
@@ -653,10 +671,28 @@ impl<T: ?Sized> RefCell<T> {
     /// ```
     #[inline]
     #[unstable(feature = "as_unsafe_cell", issue = "27708")]
+    #[rustc_deprecated(since = "1.12.0", reason = "renamed to as_ptr")]
     pub unsafe fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
         &self.value
     }
 
+    /// Returns a raw pointer to the underlying data in this cell.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::cell::RefCell;
+    ///
+    /// let c = RefCell::new(5);
+    ///
+    /// let ptr = c.as_ptr();
+    /// ```
+    #[inline]
+    #[stable(feature = "cell_as_ptr", since = "1.12.0")]
+    pub fn as_ptr(&self) -> *mut T {
+        self.value.get()
+    }
+
     /// Returns a mutable reference to the underlying data.
     ///
     /// This call borrows `RefCell` mutably (at compile-time) so there is no

src/libcore/iter/traits.rs

@@ -563,10 +563,11 @@ impl<'a, I: ExactSizeIterator + ?Sized> ExactSizeIterator for &'a mut I {}
 /// implement the trait can be generated by the `sum` method. Like
 /// `FromIterator` this trait should rarely be called directly and instead
 /// interacted with through `Iterator::sum`.
-#[unstable(feature = "iter_arith_traits", issue = "34529")]
+#[stable(feature = "iter_arith_traits", since = "1.12.0")]
 pub trait Sum<A = Self>: Sized {
     /// Method which takes an iterator and generates `Self` from the elements by
     /// "summing up" the items.
+    #[stable(feature = "iter_arith_traits", since = "1.12.0")]
     fn sum<I: Iterator<Item=A>>(iter: I) -> Self;
 }
 
@@ -577,16 +578,17 @@ pub trait Sum<A = Self>: Sized {
 /// which implement the trait can be generated by the `product` method. Like
 /// `FromIterator` this trait should rarely be called directly and instead
 /// interacted with through `Iterator::product`.
-#[unstable(feature = "iter_arith_traits", issue = "34529")]
+#[stable(feature = "iter_arith_traits", since = "1.12.0")]
 pub trait Product<A = Self>: Sized {
     /// Method which takes an iterator and generates `Self` from the elements by
     /// multiplying the items.
+    #[stable(feature = "iter_arith_traits", since = "1.12.0")]
     fn product<I: Iterator<Item=A>>(iter: I) -> Self;
 }
 
 macro_rules! integer_sum_product {
     ($($a:ident)*) => ($(
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl Sum for $a {
             fn sum<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold(0, |a, b| {
@@ -595,7 +597,7 @@ macro_rules! integer_sum_product {
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl Product for $a {
             fn product<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold(1, |a, b| {
@@ -604,7 +606,7 @@ macro_rules! integer_sum_product {
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl<'a> Sum<&'a $a> for $a {
             fn sum<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold(0, |a, b| {
@@ -613,7 +615,7 @@ macro_rules! integer_sum_product {
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl<'a> Product<&'a $a> for $a {
             fn product<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold(1, |a, b| {
@@ -626,28 +628,28 @@ macro_rules! integer_sum_product {
 
 macro_rules! float_sum_product {
     ($($a:ident)*) => ($(
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl Sum for $a {
             fn sum<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold(0.0, |a, b| a + b)
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl Product for $a {
             fn product<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold(1.0, |a, b| a * b)
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl<'a> Sum<&'a $a> for $a {
             fn sum<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold(0.0, |a, b| a + *b)
             }
         }
 
-        #[unstable(feature = "iter_arith_traits", issue = "34529")]
+        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
         impl<'a> Product<&'a $a> for $a {
             fn product<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold(1.0, |a, b| a * *b)

src/libstd/collections/hash/map.rs

@@ -1640,13 +1640,18 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> {
         self.elem.read().0
     }
 
+    /// Deprecated, renamed to `remove_entry`
+    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
+    #[rustc_deprecated(since = "1.12.0", reason = "renamed to `remove_entry`")]
+    pub fn remove_pair(self) -> (K, V) {
+        self.remove_entry()
+    }
+
     /// Take the ownership of the key and value from the map.
     ///
     /// # Examples
     ///
     /// ```
-    /// #![feature(map_entry_recover_keys)]
-    ///
     /// use std::collections::HashMap;
     /// use std::collections::hash_map::Entry;
     ///
@@ -1655,13 +1660,13 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> {
     ///
     /// if let Entry::Occupied(o) = map.entry("poneyland") {
     ///     // We delete the entry from the map.
-    ///     o.remove_pair();
+    ///     o.remove_entry();
     /// }
     ///
     /// assert_eq!(map.contains_key("poneyland"), false);
     /// ```
-    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
-    pub fn remove_pair(self) -> (K, V) {
+    #[stable(feature = "map_entry_recover_keys2", since = "1.12.0")]
+    pub fn remove_entry(self) -> (K, V) {
         pop_internal(self.elem)
     }
 
@@ -1808,8 +1813,6 @@ impl<'a, K: 'a, V: 'a> VacantEntry<'a, K, V> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(map_entry_recover_keys)]
-    ///
     /// use std::collections::HashMap;
     /// use std::collections::hash_map::Entry;
     ///
@@ -1819,7 +1822,7 @@ impl<'a, K: 'a, V: 'a> VacantEntry<'a, K, V> {
     ///     v.into_key();
     /// }
     /// ```
-    #[unstable(feature = "map_entry_recover_keys", issue = "34285")]
+    #[stable(feature = "map_entry_recover_keys2", since = "1.12.0")]
     pub fn into_key(self) -> K {
         self.key
     }