/// Binary searches this sorted slice for a given element.
///
- /// If the value is found then `Ok` is returned, containing the
- /// index of the matching element; if the value is not found then
- /// `Err` is returned, containing the index where a matching
+ /// If the value is found then [`Result::Ok`] is returned, containing the
+ /// index of the matching element. If there are multiple matches, then any
+ /// one of the matches could be returned. If the value is not found then
+ /// [`Result::Err`] is returned, containing the index where a matching
/// element could be inserted while maintaining sorted order.
///
/// # Examples
/// order code that indicates whether its argument is `Less`,
/// `Equal` or `Greater` the desired target.
///
- /// If a matching value is found then returns `Ok`, containing
- /// the index for the matched element; if no match is found then
- /// `Err` is returned, containing the index where a matching
+ /// If the value is found then [`Result::Ok`] is returned, containing the
+ /// index of the matching element. If there are multiple matches, then any
+ /// one of the matches could be returned. If the value is not found then
+ /// [`Result::Err`] is returned, containing the index where a matching
/// element could be inserted while maintaining sorted order.
///
/// # Examples
/// Assumes that the slice is sorted by the key, for instance with
/// [`sort_by_key`] using the same key extraction function.
///
- /// If a matching value is found then returns `Ok`, containing the
- /// index for the matched element; if no match is found then `Err`
- /// is returned, containing the index where a matching element could
- /// be inserted while maintaining sorted order.
+ /// If the value is found then [`Result::Ok`] is returned, containing the
+ /// index of the matching element. If there are multiple matches, then any
+ /// one of the matches could be returned. If the value is not found then
+ /// [`Result::Err`] is returned, containing the index where a matching
+ /// element could be inserted while maintaining sorted order.
///
/// [`sort_by_key`]: #method.sort_by_key
///
////////////////////////////////////////////////////////////////////////////////
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> Default for &'a [T] {
+impl<T> Default for &[T] {
/// Creates an empty slice.
- fn default() -> &'a [T] { &[] }
+ fn default() -> Self { &[] }
}
#[stable(feature = "mut_slice_default", since = "1.5.0")]
-impl<'a, T> Default for &'a mut [T] {
+impl<T> Default for &mut [T] {
/// Creates a mutable empty slice.
- fn default() -> &'a mut [T] { &mut [] }
+ fn default() -> Self { &mut [] }
}
//
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug> fmt::Debug for Iter<'a, T> {
+impl<T: fmt::Debug> fmt::Debug for Iter<'_, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_tuple("Iter")
.field(&self.as_slice())
}
#[stable(feature = "rust1", since = "1.0.0")]
-unsafe impl<'a, T: Sync> Sync for Iter<'a, T> {}
+unsafe impl<T: Sync> Sync for Iter<'_, T> {}
#[stable(feature = "rust1", since = "1.0.0")]
-unsafe impl<'a, T: Sync> Send for Iter<'a, T> {}
+unsafe impl<T: Sync> Send for Iter<'_, T> {}
impl<'a, T> Iter<'a, T> {
/// View the underlying data as a subslice of the original data.
iterator!{struct Iter -> *const T, &'a T, const, /* no mut */}
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> Clone for Iter<'a, T> {
- fn clone(&self) -> Iter<'a, T> { Iter { ptr: self.ptr, end: self.end, _marker: self._marker } }
+impl<T> Clone for Iter<'_, T> {
+ fn clone(&self) -> Self { Iter { ptr: self.ptr, end: self.end, _marker: self._marker } }
}
#[stable(feature = "slice_iter_as_ref", since = "1.13.0")]
-impl<'a, T> AsRef<[T]> for Iter<'a, T> {
+impl<T> AsRef<[T]> for Iter<'_, T> {
fn as_ref(&self) -> &[T] {
self.as_slice()
}
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug> fmt::Debug for IterMut<'a, T> {
+impl<T: fmt::Debug> fmt::Debug for IterMut<'_, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_tuple("IterMut")
.field(&self.make_slice())
}
#[stable(feature = "rust1", since = "1.0.0")]
-unsafe impl<'a, T: Sync> Sync for IterMut<'a, T> {}
+unsafe impl<T: Sync> Sync for IterMut<'_, T> {}
#[stable(feature = "rust1", since = "1.0.0")]
-unsafe impl<'a, T: Send> Send for IterMut<'a, T> {}
+unsafe impl<T: Send> Send for IterMut<'_, T> {}
impl<'a, T> IterMut<'a, T> {
/// View the underlying data as a subslice of the original data.
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for Split<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for Split<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Split")
.field("v", &self.v)
// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T, P> Clone for Split<'a, T, P> where P: Clone + FnMut(&T) -> bool {
- fn clone(&self) -> Split<'a, T, P> {
+impl<T, P> Clone for Split<'_, T, P> where P: Clone + FnMut(&T) -> bool {
+ fn clone(&self) -> Self {
Split {
v: self.v,
pred: self.pred.clone(),
}
#[stable(feature = "fused", since = "1.26.0")]
-impl<'a, T, P> FusedIterator for Split<'a, T, P> where P: FnMut(&T) -> bool {}
+impl<T, P> FusedIterator for Split<'_, T, P> where P: FnMut(&T) -> bool {}
/// An iterator over the subslices of the vector which are separated
/// by elements that match `pred`.
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for SplitMut<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for SplitMut<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("SplitMut")
.field("v", &self.v)
}
#[stable(feature = "fused", since = "1.26.0")]
-impl<'a, T, P> FusedIterator for SplitMut<'a, T, P> where P: FnMut(&T) -> bool {}
+impl<T, P> FusedIterator for SplitMut<'_, T, P> where P: FnMut(&T) -> bool {}
/// An iterator over subslices separated by elements that match a predicate
/// function, starting from the end of the slice.
}
#[stable(feature = "slice_rsplit", since = "1.27.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for RSplit<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for RSplit<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("RSplit")
.field("v", &self.inner.v)
}
#[stable(feature = "slice_rsplit", since = "1.27.0")]
-impl<'a, T, P> FusedIterator for RSplit<'a, T, P> where P: FnMut(&T) -> bool {}
+impl<T, P> FusedIterator for RSplit<'_, T, P> where P: FnMut(&T) -> bool {}
/// An iterator over the subslices of the vector which are separated
/// by elements that match `pred`, starting from the end of the slice.
}
#[stable(feature = "slice_rsplit", since = "1.27.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for RSplitMut<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for RSplitMut<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("RSplitMut")
.field("v", &self.inner.v)
}
#[stable(feature = "slice_rsplit", since = "1.27.0")]
-impl<'a, T, P> FusedIterator for RSplitMut<'a, T, P> where P: FnMut(&T) -> bool {}
+impl<T, P> FusedIterator for RSplitMut<'_, T, P> where P: FnMut(&T) -> bool {}
/// An private iterator over subslices separated by elements that
/// match a predicate function, splitting at most a fixed number of
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for SplitN<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for SplitN<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("SplitN")
.field("inner", &self.inner)
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for RSplitN<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for RSplitN<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("RSplitN")
.field("inner", &self.inner)
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for SplitNMut<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for SplitNMut<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("SplitNMut")
.field("inner", &self.inner)
}
#[stable(feature = "core_impl_debug", since = "1.9.0")]
-impl<'a, T: 'a + fmt::Debug, P> fmt::Debug for RSplitNMut<'a, T, P> where P: FnMut(&T) -> bool {
+impl<T: fmt::Debug, P> fmt::Debug for RSplitNMut<'_, T, P> where P: FnMut(&T) -> bool {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("RSplitNMut")
.field("inner", &self.inner)
// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> Clone for Windows<'a, T> {
- fn clone(&self) -> Windows<'a, T> {
+impl<T> Clone for Windows<'_, T> {
+ fn clone(&self) -> Self {
Windows {
v: self.v,
size: self.size,
}
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> ExactSizeIterator for Windows<'a, T> {}
+impl<T> ExactSizeIterator for Windows<'_, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
-unsafe impl<'a, T> TrustedLen for Windows<'a, T> {}
+unsafe impl<T> TrustedLen for Windows<'_, T> {}
#[stable(feature = "fused", since = "1.26.0")]
-impl<'a, T> FusedIterator for Windows<'a, T> {}
+impl<T> FusedIterator for Windows<'_, T> {}
#[doc(hidden)]
unsafe impl<'a, T> TrustedRandomAccess for Windows<'a, T> {
// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> Clone for Chunks<'a, T> {
- fn clone(&self) -> Chunks<'a, T> {
+impl<T> Clone for Chunks<'_, T> {
+ fn clone(&self) -> Self {
Chunks {
v: self.v,
chunk_size: self.chunk_size,
}
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> ExactSizeIterator for Chunks<'a, T> {}
+impl<T> ExactSizeIterator for Chunks<'_, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
-unsafe impl<'a, T> TrustedLen for Chunks<'a, T> {}
+unsafe impl<T> TrustedLen for Chunks<'_, T> {}
#[stable(feature = "fused", since = "1.26.0")]
-impl<'a, T> FusedIterator for Chunks<'a, T> {}
+impl<T> FusedIterator for Chunks<'_, T> {}
#[doc(hidden)]
unsafe impl<'a, T> TrustedRandomAccess for Chunks<'a, T> {
}
#[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T> ExactSizeIterator for ChunksMut<'a, T> {}
+impl<T> ExactSizeIterator for ChunksMut<'_, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
-unsafe impl<'a, T> TrustedLen for ChunksMut<'a, T> {}
+unsafe impl<T> TrustedLen for ChunksMut<'_, T> {}
#[stable(feature = "fused", since = "1.26.0")]
-impl<'a, T> FusedIterator for ChunksMut<'a, T> {}
+impl<T> FusedIterator for ChunksMut<'_, T> {}
#[doc(hidden)]
unsafe impl<'a, T> TrustedRandomAccess for ChunksMut<'a, T> {
// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
#[unstable(feature = "chunks_exact", issue = "47115")]
-impl<'a, T> Clone for ChunksExact<'a, T> {
- fn clone(&self) -> ChunksExact<'a, T> {
+impl<T> Clone for ChunksExact<'_, T> {
+ fn clone(&self) -> Self {
ChunksExact {
v: self.v,
rem: self.rem,
}
#[unstable(feature = "chunks_exact", issue = "47115")]
-impl<'a, T> ExactSizeIterator for ChunksExact<'a, T> {
+impl<T> ExactSizeIterator for ChunksExact<'_, T> {
fn is_empty(&self) -> bool {
self.v.is_empty()
}
}
#[unstable(feature = "trusted_len", issue = "37572")]
-unsafe impl<'a, T> TrustedLen for ChunksExact<'a, T> {}
+unsafe impl<T> TrustedLen for ChunksExact<'_, T> {}
#[unstable(feature = "chunks_exact", issue = "47115")]
-impl<'a, T> FusedIterator for ChunksExact<'a, T> {}
+impl<T> FusedIterator for ChunksExact<'_, T> {}
#[doc(hidden)]
unsafe impl<'a, T> TrustedRandomAccess for ChunksExact<'a, T> {
}
#[unstable(feature = "chunks_exact", issue = "47115")]
-impl<'a, T> ExactSizeIterator for ChunksExactMut<'a, T> {
+impl<T> ExactSizeIterator for ChunksExactMut<'_, T> {
fn is_empty(&self) -> bool {
self.v.is_empty()
}
}
#[unstable(feature = "trusted_len", issue = "37572")]
-unsafe impl<'a, T> TrustedLen for ChunksExactMut<'a, T> {}
+unsafe impl<T> TrustedLen for ChunksExactMut<'_, T> {}
#[unstable(feature = "chunks_exact", issue = "47115")]
-impl<'a, T> FusedIterator for ChunksExactMut<'a, T> {}
+impl<T> FusedIterator for ChunksExactMut<'_, T> {}
#[doc(hidden)]
unsafe impl<'a, T> TrustedRandomAccess for ChunksExactMut<'a, T> {