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Auto merge of #42111 - ollie27:stab, r=Mark-Simulacrum

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Correct some stability versions

These were found by running tidy on stable versions of rust and finding
features stabilised with the wrong version numbers.
This commit is contained in:
bors
2017-05-20 15:42:43 +00:00
parent a0da1e0653 2f703e4304
commit 272e77f035
20 changed files with 98 additions and 98 deletions
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2
src/libcore/cell.rs
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@@ -1145,7 +1145,7 @@ impl<T: ?Sized> UnsafeCell<T> {
}
}
#[stable(feature = "unsafe_cell_default", since = "1.9.0")]
#[stable(feature = "unsafe_cell_default", since = "1.10.0")]
impl<T: Default> Default for UnsafeCell<T> {
/// Creates an `UnsafeCell`, with the `Default` value for T.
fn default() -> UnsafeCell<T> {

2
src/libcore/iter/mod.rs
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@@ -1690,7 +1690,7 @@ impl<I> Iterator for Skip<I> where I: Iterator {
#[stable(feature = "rust1", since = "1.0.0")]
impl<I> ExactSizeIterator for Skip<I> where I: ExactSizeIterator {}
#[stable(feature = "double_ended_skip_iterator", since = "1.8.0")]
#[stable(feature = "double_ended_skip_iterator", since = "1.9.0")]
impl<I> DoubleEndedIterator for Skip<I> where I: DoubleEndedIterator + ExactSizeIterator {
fn next_back(&mut self) -> Option<Self::Item> {
if self.len() > 0 {

90
src/libcore/num/mod.rs
View File

@@ -2682,8 +2682,8 @@ pub use num::dec2flt::ParseFloatError;
// Conversions T -> T are covered by a blanket impl and therefore excluded
// Some conversions from and to usize/isize are not implemented due to portability concerns
macro_rules! impl_from {
($Small: ty, $Large: ty) => {
#[stable(feature = "lossless_prim_conv", since = "1.5.0")]
($Small: ty, $Large: ty, #[$attr:meta]) => {
#[$attr]
impl From<$Small> for $Large {
#[inline]
fn from(small: $Small) -> $Large {
@@ -2694,60 +2694,60 @@ macro_rules! impl_from {
}
// Unsigned -> Unsigned
impl_from! { u8, u16 }
impl_from! { u8, u32 }
impl_from! { u8, u64 }
impl_from! { u8, u128 }
impl_from! { u8, usize }
impl_from! { u16, u32 }
impl_from! { u16, u64 }
impl_from! { u16, u128 }
impl_from! { u32, u64 }
impl_from! { u32, u128 }
impl_from! { u64, u128 }
impl_from! { u8, u16, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, u32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, u64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, u128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u8, usize, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u16, u32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u16, u64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u16, u128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u32, u64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u32, u128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u64, u128, #[unstable(feature = "i128", issue = "35118")] }
// Signed -> Signed
impl_from! { i8, i16 }
impl_from! { i8, i32 }
impl_from! { i8, i64 }
impl_from! { i8, i128 }
impl_from! { i8, isize }
impl_from! { i16, i32 }
impl_from! { i16, i64 }
impl_from! { i16, i128 }
impl_from! { i32, i64 }
impl_from! { i32, i128 }
impl_from! { i64, i128 }
impl_from! { i8, i16, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i8, i32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i8, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i8, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { i8, isize, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i16, i32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i16, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i16, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { i32, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { i32, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { i64, i128, #[unstable(feature = "i128", issue = "35118")] }
// Unsigned -> Signed
impl_from! { u8, i16 }
impl_from! { u8, i32 }
impl_from! { u8, i64 }
impl_from! { u8, i128 }
impl_from! { u16, i32 }
impl_from! { u16, i64 }
impl_from! { u16, i128 }
impl_from! { u32, i64 }
impl_from! { u32, i128 }
impl_from! { u64, i128 }
impl_from! { u8, i16, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, i32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u8, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u16, i32, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u16, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u16, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u32, i64, #[stable(feature = "lossless_int_conv", since = "1.5.0")] }
impl_from! { u32, i128, #[unstable(feature = "i128", issue = "35118")] }
impl_from! { u64, i128, #[unstable(feature = "i128", issue = "35118")] }
// Note: integers can only be represented with full precision in a float if
// they fit in the significand, which is 24 bits in f32 and 53 bits in f64.
// Lossy float conversions are not implemented at this time.
// Signed -> Float
impl_from! { i8, f32 }
impl_from! { i8, f64 }
impl_from! { i16, f32 }
impl_from! { i16, f64 }
impl_from! { i32, f64 }
impl_from! { i8, f32, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { i8, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { i16, f32, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { i16, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { i32, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
// Unsigned -> Float
impl_from! { u8, f32 }
impl_from! { u8, f64 }
impl_from! { u16, f32 }
impl_from! { u16, f64 }
impl_from! { u32, f64 }
impl_from! { u8, f32, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { u8, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { u16, f32, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { u16, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
impl_from! { u32, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }
// Float -> Float
impl_from! { f32, f64 }
impl_from! { f32, f64, #[stable(feature = "lossless_float_conv", since = "1.6.0")] }

2
src/libcore/slice/mod.rs
View File

@@ -1450,7 +1450,7 @@ impl<'a, T> Clone for Iter<'a, T> {
fn clone(&self) -> Iter<'a, T> { Iter { ptr: self.ptr, end: self.end, _marker: self._marker } }
}
#[stable(feature = "slice_iter_as_ref", since = "1.12.0")]
#[stable(feature = "slice_iter_as_ref", since = "1.13.0")]
impl<'a, T> AsRef<[T]> for Iter<'a, T> {
fn as_ref(&self) -> &[T] {
self.as_slice()

8
src/libcore/str/mod.rs
View File

@@ -1597,7 +1597,7 @@ mod traits {
/// byte offset of a character (as defined by `is_char_boundary`).
/// Requires that `begin <= end` and `end <= len` where `len` is the
/// length of the string.
#[stable(feature = "derefmut_for_string", since = "1.2.0")]
#[stable(feature = "derefmut_for_string", since = "1.3.0")]
impl ops::IndexMut<ops::Range<usize>> for str {
#[inline]
fn index_mut(&mut self, index: ops::Range<usize>) -> &mut str {
@@ -1632,7 +1632,7 @@ mod traits {
/// `end`.
///
/// Equivalent to `&mut self[0 .. end]`.
#[stable(feature = "derefmut_for_string", since = "1.2.0")]
#[stable(feature = "derefmut_for_string", since = "1.3.0")]
impl ops::IndexMut<ops::RangeTo<usize>> for str {
#[inline]
fn index_mut(&mut self, index: ops::RangeTo<usize>) -> &mut str {
@@ -1672,7 +1672,7 @@ mod traits {
/// to the end of the string.
///
/// Equivalent to `&mut self[begin .. len]`.
#[stable(feature = "derefmut_for_string", since = "1.2.0")]
#[stable(feature = "derefmut_for_string", since = "1.3.0")]
impl ops::IndexMut<ops::RangeFrom<usize>> for str {
#[inline]
fn index_mut(&mut self, index: ops::RangeFrom<usize>) -> &mut str {
@@ -1708,7 +1708,7 @@ mod traits {
/// never panic.
///
/// Equivalent to `&mut self[0 .. len]`.
#[stable(feature = "derefmut_for_string", since = "1.2.0")]
#[stable(feature = "derefmut_for_string", since = "1.3.0")]
impl ops::IndexMut<ops::RangeFull> for str {
#[inline]
fn index_mut(&mut self, _index: ops::RangeFull) -> &mut str {