Rollup merge of #36902 - ollie27:stab_impls, r=alexcrichton

std: Correct stability attributes for some implementations

These are displayed by rustdoc so should be correct.

6 files changed, 17 insertions, 13 deletions

diff --git a/src/libcore/array.rs b/src/libcore/array.rs
index 9866a39619a..37bd57034a7 100644
--- a/src/libcore/array.rs
+++ b/src/libcore/array.rs
@@ -93,6 +93,7 @@ macro_rules! __impl_slice_eq2 {
 macro_rules! array_impls {
     ($($N:expr)+) => {
         $(
+            #[stable(feature = "rust1", since = "1.0.0")]
             impl<T> AsRef<[T]> for [T; $N] {
                 #[inline]
                 fn as_ref(&self) -> &[T] {
@@ -100,6 +101,7 @@ macro_rules! array_impls {
                 }
             }
 
+            #[stable(feature = "rust1", since = "1.0.0")]
             impl<T> AsMut<[T]> for [T; $N] {
                 #[inline]
                 fn as_mut(&mut self) -> &mut [T] {
diff --git a/src/libcore/iter/mod.rs b/src/libcore/iter/mod.rs
index dd57fd1b519..035418570a0 100644
--- a/src/libcore/iter/mod.rs
+++ b/src/libcore/iter/mod.rs
@@ -386,7 +386,7 @@ pub struct Cloned<I> {
     it: I,
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[stable(feature = "iter_cloned", since = "1.1.0")]
 impl<'a, I, T: 'a> Iterator for Cloned<I>
     where I: Iterator<Item=&'a T>, T: Clone
 {
@@ -401,7 +401,7 @@ impl<'a, I, T: 'a> Iterator for Cloned<I>
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[stable(feature = "iter_cloned", since = "1.1.0")]
 impl<'a, I, T: 'a> DoubleEndedIterator for Cloned<I>
     where I: DoubleEndedIterator<Item=&'a T>, T: Clone
 {
@@ -410,7 +410,7 @@ impl<'a, I, T: 'a> DoubleEndedIterator for Cloned<I>
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[stable(feature = "iter_cloned", since = "1.1.0")]
 impl<'a, I, T: 'a> ExactSizeIterator for Cloned<I>
     where I: ExactSizeIterator<Item=&'a T>, T: Clone
 {}
diff --git a/src/libcore/iter/range.rs b/src/libcore/iter/range.rs
index 38afcb6a65e..eaa3d50c88a 100644
--- a/src/libcore/iter/range.rs
+++ b/src/libcore/iter/range.rs
@@ -328,7 +328,8 @@ impl<A: Step> ops::RangeInclusive<A> {
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[unstable(feature = "step_by", reason = "recent addition",
+           issue = "27741")]
 impl<A> Iterator for StepBy<A, ops::RangeFrom<A>> where
     A: Clone,
     for<'a> &'a A: Add<&'a A, Output = A>
@@ -352,7 +353,8 @@ impl<A> Iterator for StepBy<A, ops::RangeFrom<A>> where
 impl<A> FusedIterator for StepBy<A, ops::RangeFrom<A>>
     where A: Clone, for<'a> &'a A: Add<&'a A, Output = A> {}
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[unstable(feature = "step_by", reason = "recent addition",
+           issue = "27741")]
 impl<A: Step + Clone> Iterator for StepBy<A, ops::Range<A>> {
     type Item = A;
 
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 386daa08468..9a403891ebf 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -2570,7 +2570,7 @@ impl fmt::Display for TryFromIntError {
 
 macro_rules! same_sign_from_int_impl {
     ($storage:ty, $target:ty, $($source:ty),*) => {$(
-        #[stable(feature = "rust1", since = "1.0.0")]
+        #[unstable(feature = "try_from", issue = "33417")]
         impl TryFrom<$source> for $target {
             type Err = TryFromIntError;
 
@@ -2600,7 +2600,7 @@ same_sign_from_int_impl!(i64, isize, i8, i16, i32, i64, isize);
 
 macro_rules! cross_sign_from_int_impl {
     ($unsigned:ty, $($signed:ty),*) => {$(
-        #[stable(feature = "rust1", since = "1.0.0")]
+        #[unstable(feature = "try_from", issue = "33417")]
         impl TryFrom<$unsigned> for $signed {
             type Err = TryFromIntError;
 
@@ -2614,7 +2614,7 @@ macro_rules! cross_sign_from_int_impl {
             }
         }
 
-        #[stable(feature = "rust1", since = "1.0.0")]
+        #[unstable(feature = "try_from", issue = "33417")]
         impl TryFrom<$signed> for $unsigned {
             type Err = TryFromIntError;
 
diff --git a/src/libcore/num/wrapping.rs b/src/libcore/num/wrapping.rs
index 4857817e84e..2c69880dfa3 100644
--- a/src/libcore/num/wrapping.rs
+++ b/src/libcore/num/wrapping.rs
@@ -28,7 +28,7 @@ macro_rules! sh_impl_signed {
             }
         }
 
-        #[stable(feature = "wrapping_impls", since = "1.7.0")]
+        #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl ShlAssign<$f> for Wrapping<$t> {
             #[inline(always)]
             fn shl_assign(&mut self, other: $f) {
@@ -50,7 +50,7 @@ macro_rules! sh_impl_signed {
             }
         }
 
-        #[stable(feature = "wrapping_impls", since = "1.7.0")]
+        #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl ShrAssign<$f> for Wrapping<$t> {
             #[inline(always)]
             fn shr_assign(&mut self, other: $f) {
@@ -72,7 +72,7 @@ macro_rules! sh_impl_unsigned {
             }
         }
 
-        #[stable(feature = "wrapping_impls", since = "1.7.0")]
+        #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl ShlAssign<$f> for Wrapping<$t> {
             #[inline(always)]
             fn shl_assign(&mut self, other: $f) {
@@ -90,7 +90,7 @@ macro_rules! sh_impl_unsigned {
             }
         }
 
-        #[stable(feature = "wrapping_impls", since = "1.7.0")]
+        #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl ShrAssign<$f> for Wrapping<$t> {
             #[inline(always)]
             fn shr_assign(&mut self, other: $f) {
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 69682652a6a..f0510422a07 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -761,7 +761,7 @@ impl<T:?Sized> Deref for Unique<T> {
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[unstable(feature = "unique", issue = "27730")]
 impl<T> fmt::Pointer for Unique<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Pointer::fmt(&*self.pointer, f)