Fix a few impl stability attributes

src/libcollections/binary_heap.rs

@@ -1088,7 +1088,7 @@ impl<'a, T: 'a> ExactSizeIterator for Drain<'a, T> {
 #[unstable(feature = "fused", issue = "35602")]
 impl<'a, T: 'a> FusedIterator for Drain<'a, T> {}
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[stable(feature = "binary_heap_extras_15", since = "1.5.0")]
 impl<T: Ord> From<Vec<T>> for BinaryHeap<T> {
     fn from(vec: Vec<T>) -> BinaryHeap<T> {
         let mut heap = BinaryHeap { data: vec };
@@ -1097,7 +1097,7 @@ impl<T: Ord> From<Vec<T>> for BinaryHeap<T> {
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
+#[stable(feature = "binary_heap_extras_15", since = "1.5.0")]
 impl<T> From<BinaryHeap<T>> for Vec<T> {
     fn from(heap: BinaryHeap<T>) -> Vec<T> {
         heap.data

src/libcore/char.rs

@@ -588,7 +588,7 @@ impl ExactSizeIterator for EscapeUnicode {
 #[unstable(feature = "fused", issue = "35602")]
 impl FusedIterator for EscapeUnicode {}
 
-#[stable(feature = "char_struct_display", since = "1.17.0")]
+#[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for EscapeUnicode {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         for c in self.clone() {
@@ -701,7 +701,7 @@ impl ExactSizeIterator for EscapeDefault {
 #[unstable(feature = "fused", issue = "35602")]
 impl FusedIterator for EscapeDefault {}
 
-#[stable(feature = "char_struct_display", since = "1.17.0")]
+#[stable(feature = "char_struct_display", since = "1.16.0")]
 impl fmt::Display for EscapeDefault {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         for c in self.clone() {
@@ -735,7 +735,7 @@ impl ExactSizeIterator for EscapeDebug { }
 #[unstable(feature = "fused", issue = "35602")]
 impl FusedIterator for EscapeDebug {}
 
-#[stable(feature = "char_struct_display", since = "1.17.0")]
+#[unstable(feature = "char_escape_debug", issue = "35068")]
 impl fmt::Display for EscapeDebug {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&self.0, f)

src/libcore/internal_macros.rs

@@ -13,7 +13,11 @@
 // based on "op T" where T is expected to be `Copy`able
 macro_rules! forward_ref_unop {
     (impl $imp:ident, $method:ident for $t:ty) => {
-        #[stable(feature = "rust1", since = "1.0.0")]
+        forward_ref_unop!(impl $imp, $method for $t,
+                #[stable(feature = "rust1", since = "1.0.0")]);
+    };
+    (impl $imp:ident, $method:ident for $t:ty, #[$attr:meta]) => {
+        #[$attr]
         impl<'a> $imp for &'a $t {
             type Output = <$t as $imp>::Output;
 
@@ -29,7 +33,11 @@ macro_rules! forward_ref_unop {
 // based on "T op U" where T and U are expected to be `Copy`able
 macro_rules! forward_ref_binop {
     (impl $imp:ident, $method:ident for $t:ty, $u:ty) => {
-        #[stable(feature = "rust1", since = "1.0.0")]
+        forward_ref_binop!(impl $imp, $method for $t, $u,
+                #[stable(feature = "rust1", since = "1.0.0")]);
+    };
+    (impl $imp:ident, $method:ident for $t:ty, $u:ty, #[$attr:meta]) => {
+        #[$attr]
         impl<'a> $imp<$u> for &'a $t {
             type Output = <$t as $imp<$u>>::Output;
 
@@ -39,7 +47,7 @@ macro_rules! forward_ref_binop {
             }
         }
 
-        #[stable(feature = "rust1", since = "1.0.0")]
+        #[$attr]
         impl<'a> $imp<&'a $u> for $t {
             type Output = <$t as $imp<$u>>::Output;
 
@@ -49,7 +57,7 @@ macro_rules! forward_ref_binop {
             }
         }
 
-        #[stable(feature = "rust1", since = "1.0.0")]
+        #[$attr]
         impl<'a, 'b> $imp<&'a $u> for &'b $t {
             type Output = <$t as $imp<$u>>::Output;
 

src/libcore/iter/traits.rs

@@ -603,38 +603,42 @@ pub trait Product<A = Self>: Sized {
 
 // NB: explicitly use Add and Mul here to inherit overflow checks
 macro_rules! integer_sum_product {
-    (@impls $zero:expr, $one:expr, $($a:ty)*) => ($(
-        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
+    (@impls $zero:expr, $one:expr, #[$attr:meta], $($a:ty)*) => ($(
+        #[$attr]
         impl Sum for $a {
             fn sum<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold($zero, Add::add)
             }
         }
 
-        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
+        #[$attr]
         impl Product for $a {
             fn product<I: Iterator<Item=$a>>(iter: I) -> $a {
                 iter.fold($one, Mul::mul)
             }
         }
 
-        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
+        #[$attr]
         impl<'a> Sum<&'a $a> for $a {
             fn sum<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold($zero, Add::add)
             }
         }
 
-        #[stable(feature = "iter_arith_traits", since = "1.12.0")]
+        #[$attr]
         impl<'a> Product<&'a $a> for $a {
             fn product<I: Iterator<Item=&'a $a>>(iter: I) -> $a {
                 iter.fold($one, Mul::mul)
             }
         }
     )*);
     ($($a:ty)*) => (
-        integer_sum_product!(@impls 0, 1, $($a)+);
-        integer_sum_product!(@impls Wrapping(0), Wrapping(1), $(Wrapping<$a>)+);
+        integer_sum_product!(@impls 0, 1,
+                #[stable(feature = "iter_arith_traits", since = "1.12.0")],
+                $($a)+);
+        integer_sum_product!(@impls Wrapping(0), Wrapping(1),
+                #[stable(feature = "wrapping_iter_arith", since = "1.14.0")],
+                $(Wrapping<$a>)+);
     );
 }
 

src/libcore/num/int_macros.rs

@@ -12,12 +12,12 @@
 
 macro_rules! int_module {
     ($T:ident) => (int_module!($T, #[stable(feature = "rust1", since = "1.0.0")]););
-    ($T:ident, $($attr: tt)*) => (
+    ($T:ident, #[$attr:meta]) => (
         /// The smallest value that can be represented by this integer type.
-        $($attr)*
+        #[$attr]
         pub const MIN: $T = $T::min_value();
         /// The largest value that can be represented by this integer type.
-        $($attr)*
+        #[$attr]
         pub const MAX: $T = $T::max_value();
     )
 }

src/libcore/num/uint_macros.rs

@@ -12,12 +12,12 @@
 
 macro_rules! uint_module {
     ($T:ident) => (uint_module!($T, #[stable(feature = "rust1", since = "1.0.0")]););
-    ($T:ident, $($attr: tt)*) => (
+    ($T:ident, #[$attr:meta]) => (
         /// The smallest value that can be represented by this integer type.
-        $($attr)*
+        #[$attr]
         pub const MIN: $T = $T::min_value();
         /// The largest value that can be represented by this integer type.
-        $($attr)*
+        #[$attr]
         pub const MAX: $T = $T::max_value();
     )
 }

src/libcore/num/wrapping.rs

@@ -131,7 +131,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0.wrapping_add(other.0))
             }
         }
-        forward_ref_binop! { impl Add, add for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl Add, add for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl AddAssign for Wrapping<$t> {
@@ -150,7 +151,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0.wrapping_sub(other.0))
             }
         }
-        forward_ref_binop! { impl Sub, sub for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl Sub, sub for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl SubAssign for Wrapping<$t> {
@@ -169,7 +171,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0.wrapping_mul(other.0))
             }
         }
-        forward_ref_binop! { impl Mul, mul for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl Mul, mul for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl MulAssign for Wrapping<$t> {
@@ -188,7 +191,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0.wrapping_div(other.0))
             }
         }
-        forward_ref_binop! { impl Div, div for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl Div, div for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl DivAssign for Wrapping<$t> {
@@ -207,7 +211,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0.wrapping_rem(other.0))
             }
         }
-        forward_ref_binop! { impl Rem, rem for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl Rem, rem for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl RemAssign for Wrapping<$t> {
@@ -226,7 +231,8 @@ macro_rules! wrapping_impl {
                 Wrapping(!self.0)
             }
         }
-        forward_ref_unop! { impl Not, not for Wrapping<$t> }
+        forward_ref_unop! { impl Not, not for Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "rust1", since = "1.0.0")]
         impl BitXor for Wrapping<$t> {
@@ -237,7 +243,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0 ^ other.0)
             }
         }
-        forward_ref_binop! { impl BitXor, bitxor for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl BitXor, bitxor for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl BitXorAssign for Wrapping<$t> {
@@ -256,7 +263,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0 | other.0)
             }
         }
-        forward_ref_binop! { impl BitOr, bitor for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl BitOr, bitor for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl BitOrAssign for Wrapping<$t> {
@@ -275,7 +283,8 @@ macro_rules! wrapping_impl {
                 Wrapping(self.0 & other.0)
             }
         }
-        forward_ref_binop! { impl BitAnd, bitand for Wrapping<$t>, Wrapping<$t> }
+        forward_ref_binop! { impl BitAnd, bitand for Wrapping<$t>, Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
 
         #[stable(feature = "op_assign_traits", since = "1.8.0")]
         impl BitAndAssign for Wrapping<$t> {
@@ -293,7 +302,8 @@ macro_rules! wrapping_impl {
                 Wrapping(0) - self
             }
         }
-        forward_ref_unop! { impl Neg, neg for Wrapping<$t> }
+        forward_ref_unop! { impl Neg, neg for Wrapping<$t>,
+                #[stable(feature = "wrapping_ref", since = "1.14.0")] }
     )*)
 }
 

src/libcore/slice.rs

@@ -616,7 +616,7 @@ pub trait SliceIndex<T> {
     fn index_mut(self, slice: &mut [T]) -> &mut Self::Output;
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[stable(feature = "slice-get-slice-impls", since = "1.15.0")]
 impl<T> SliceIndex<T> for usize {
     type Output = T;
 
@@ -665,7 +665,7 @@ impl<T> SliceIndex<T> for usize {
     }
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[stable(feature = "slice-get-slice-impls", since = "1.15.0")]
 impl<T> SliceIndex<T> for  ops::Range<usize> {
     type Output = [T];
 
@@ -726,7 +726,7 @@ impl<T> SliceIndex<T> for  ops::Range<usize> {
     }
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[stable(feature = "slice-get-slice-impls", since = "1.15.0")]
 impl<T> SliceIndex<T> for ops::RangeTo<usize> {
     type Output = [T];
 
@@ -761,7 +761,7 @@ impl<T> SliceIndex<T> for ops::RangeTo<usize> {
     }
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[stable(feature = "slice-get-slice-impls", since = "1.15.0")]
 impl<T> SliceIndex<T> for ops::RangeFrom<usize> {
     type Output = [T];
 
@@ -796,7 +796,7 @@ impl<T> SliceIndex<T> for ops::RangeFrom<usize> {
     }
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[stable(feature = "slice-get-slice-impls", since = "1.15.0")]
 impl<T> SliceIndex<T> for ops::RangeFull {
     type Output = [T];
 
@@ -832,7 +832,7 @@ impl<T> SliceIndex<T> for ops::RangeFull {
 }
 
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[unstable(feature = "inclusive_range", reason = "recently added, follows RFC", issue = "28237")]
 impl<T> SliceIndex<T> for ops::RangeInclusive<usize> {
     type Output = [T];
 
@@ -895,7 +895,7 @@ impl<T> SliceIndex<T> for ops::RangeInclusive<usize> {
     }
 }
 
-#[stable(feature = "slice-get-slice-impls", since = "1.13.0")]
+#[unstable(feature = "inclusive_range", reason = "recently added, follows RFC", issue = "28237")]
 impl<T> SliceIndex<T> for ops::RangeToInclusive<usize> {
     type Output = [T];
 

src/libstd/ascii.rs

@@ -399,7 +399,7 @@ impl ExactSizeIterator for EscapeDefault {}
 #[unstable(feature = "fused", issue = "35602")]
 impl FusedIterator for EscapeDefault {}
 
-#[stable(feature = "std_debug", since = "1.15.0")]
+#[stable(feature = "std_debug", since = "1.16.0")]
 impl fmt::Debug for EscapeDefault {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         f.pad("EscapeDefault { .. }")