std: Stabilize the IntoIterator trait

Now that the necessary associated types exist for the `IntoIterator` trait this
commit stabilizes the trait as-is as well as all existing implementations.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/libcore/array.rs b/src/libcore/array.rs
index abaa7594d04..886893e647e 100644
--- a/src/libcore/array.rs
+++ b/src/libcore/array.rs
@@ -59,6 +59,7 @@ macro_rules! array_impls {
             }
 
             #[cfg(not(stage0))]  // NOTE(stage0): remove cfg after a snapshot
+            #[stable(feature = "rust1", since = "1.0.0")]
             impl<'a, T> IntoIterator for &'a [T; $N] {
                 type Item = &'a T;
                 type IntoIter = Iter<'a, T>;
@@ -79,6 +80,7 @@ macro_rules! array_impls {
             }
 
             #[cfg(not(stage0))]  // NOTE(stage0): remove cfg after a snapshot
+            #[stable(feature = "rust1", since = "1.0.0")]
             impl<'a, T> IntoIterator for &'a mut [T; $N] {
                 type Item = &'a mut T;
                 type IntoIter = IterMut<'a, T>;