Revert changes to the standard library
Moved to its own PR
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edcde7025c
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88c515da07
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@ -2004,7 +2004,7 @@ impl<K, V> BTreeMap<K, V> {
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/// assert_eq!(keys, [1, 2]);
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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pub fn keys(&self) -> Keys<'_, K, V> {
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pub fn keys<'a>(&'a self) -> Keys<'a, K, V> {
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Keys { inner: self.iter() }
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}
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@ -2025,7 +2025,7 @@ impl<K, V> BTreeMap<K, V> {
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/// assert_eq!(values, ["hello", "goodbye"]);
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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pub fn values(&self) -> Values<'_, K, V> {
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pub fn values<'a>(&'a self) -> Values<'a, K, V> {
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Values { inner: self.iter() }
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}
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@ -2529,8 +2529,8 @@ enum UnderflowResult<'a, K, V> {
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Stole(NodeRef<marker::Mut<'a>, K, V, marker::Internal>),
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}
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fn handle_underfull_node<K, V>(node: NodeRef<marker::Mut<'_>, K, V, marker::LeafOrInternal>)
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-> UnderflowResult<'_, K, V> {
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fn handle_underfull_node<'a, K, V>(node: NodeRef<marker::Mut<'a>, K, V, marker::LeafOrInternal>)
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-> UnderflowResult<'a, K, V> {
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let parent = if let Ok(parent) = node.ascend() {
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parent
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} else {
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@ -394,7 +394,7 @@ impl<BorrowType, K, V, Type> NodeRef<BorrowType, K, V, Type> {
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}
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/// Temporarily takes out another, immutable reference to the same node.
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fn reborrow(&self) -> NodeRef<marker::Immut<'_>, K, V, Type> {
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fn reborrow<'a>(&'a self) -> NodeRef<marker::Immut<'a>, K, V, Type> {
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NodeRef {
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height: self.height,
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node: self.node,
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@ -552,7 +552,7 @@ impl String {
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/// assert_eq!("Hello <20>World", output);
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/// ```
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#[stable(feature = "rust1", since = "1.0.0")]
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pub fn from_utf8_lossy(v: &[u8]) -> Cow<'_, str> {
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pub fn from_utf8_lossy<'a>(v: &'a [u8]) -> Cow<'a, str> {
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let mut iter = lossy::Utf8Lossy::from_bytes(v).chunks();
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let (first_valid, first_broken) = if let Some(chunk) = iter.next() {
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@ -498,7 +498,7 @@ macro_rules! impls{
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/// # end: *const T,
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/// # phantom: PhantomData<&'a T>,
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/// # }
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/// fn borrow_vec<T>(vec: &Vec<T>) -> Slice<'_, T> {
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/// fn borrow_vec<'a, T>(vec: &'a Vec<T>) -> Slice<'a, T> {
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/// let ptr = vec.as_ptr();
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/// Slice {
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/// start: ptr,
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@ -105,7 +105,7 @@ pub trait Index<Idx: ?Sized> {
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/// impl Index<Side> for Balance {
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/// type Output = Weight;
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///
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/// fn index(&self, index: Side) -> &Self::Output {
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/// fn index<'a>(&'a self, index: Side) -> &'a Self::Output {
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/// println!("Accessing {:?}-side of balance immutably", index);
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/// match index {
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/// Side::Left => &self.left,
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@ -115,7 +115,7 @@ pub trait Index<Idx: ?Sized> {
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/// }
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///
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/// impl IndexMut<Side> for Balance {
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/// fn index_mut(&mut self, index: Side) -> &mut Self::Output {
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/// fn index_mut<'a>(&'a mut self, index: Side) -> &'a mut Self::Output {
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/// println!("Accessing {:?}-side of balance mutably", index);
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/// match index {
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/// Side::Left => &mut self.left,
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@ -392,7 +392,7 @@ impl fmt::Debug for Item {
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impl Item {
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/// Finds the `doc` attribute as a NameValue and returns the corresponding
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/// value found.
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pub fn doc_value(&self) -> Option<&str> {
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pub fn doc_value<'a>(&'a self) -> Option<&'a str> {
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self.attrs.doc_value()
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}
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/// Finds all `doc` attributes as NameValues and returns their corresponding values, joined
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@ -699,11 +699,11 @@ impl<'a> Iterator for ListAttributesIter<'a> {
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pub trait AttributesExt {
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/// Finds an attribute as List and returns the list of attributes nested inside.
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fn lists(&self, name: Symbol) -> ListAttributesIter<'_>;
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fn lists<'a>(&'a self, name: Symbol) -> ListAttributesIter<'a>;
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}
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impl AttributesExt for [ast::Attribute] {
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fn lists(&self, name: Symbol) -> ListAttributesIter<'_> {
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fn lists<'a>(&'a self, name: Symbol) -> ListAttributesIter<'a> {
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ListAttributesIter {
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attrs: self.iter(),
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current_list: Vec::new().into_iter(),
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@ -952,7 +952,7 @@ impl Attributes {
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/// Finds the `doc` attribute as a NameValue and returns the corresponding
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/// value found.
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pub fn doc_value(&self) -> Option<&str> {
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pub fn doc_value<'a>(&'a self) -> Option<&'a str> {
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self.doc_strings.first().map(|s| s.as_str())
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}
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@ -1037,7 +1037,7 @@ impl Hash for Attributes {
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}
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impl AttributesExt for Attributes {
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fn lists(&self, name: Symbol) -> ListAttributesIter<'_> {
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fn lists<'a>(&'a self, name: Symbol) -> ListAttributesIter<'a> {
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self.other_attrs.lists(name)
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}
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}
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@ -2541,7 +2541,7 @@ fn full_path(cx: &Context, item: &clean::Item) -> String {
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s
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}
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fn shorter(s: Option<&str>) -> String {
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fn shorter<'a>(s: Option<&'a str>) -> String {
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match s {
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Some(s) => s.lines()
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.skip_while(|s| s.chars().all(|c| c.is_whitespace()))
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@ -119,7 +119,7 @@ impl TocBuilder {
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/// Push a level `level` heading into the appropriate place in the
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/// hierarchy, returning a string containing the section number in
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/// `<num>.<num>.<num>` format.
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pub fn push(&mut self, level: u32, name: String, id: String) -> &str {
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pub fn push<'a>(&'a mut self, level: u32, name: String, id: String) -> &'a str {
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assert!(level >= 1);
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// collapse all previous sections into their parents until we
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@ -17,7 +17,7 @@ use crate::html::markdown::{ErrorCodes, IdMap, Markdown, MarkdownWithToc, find_t
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use crate::test::{TestOptions, Collector};
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/// Separate any lines at the start of the file that begin with `# ` or `%`.
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fn extract_leading_metadata(s: &str) -> (Vec<&str>, &str) {
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fn extract_leading_metadata<'a>(s: &'a str) -> (Vec<&'a str>, &'a str) {
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let mut metadata = Vec::new();
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let mut count = 0;
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@ -1031,7 +1031,7 @@ impl Json {
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/// If the Json value is an Object, returns the value associated with the provided key.
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/// Otherwise, returns None.
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pub fn find(&self, key: &str) -> Option<&Json> {
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pub fn find<'a>(&'a self, key: &str) -> Option<&'a Json>{
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match *self {
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Json::Object(ref map) => map.get(key),
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_ => None
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@ -1052,7 +1052,7 @@ impl Json {
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/// If the Json value is an Object, performs a depth-first search until
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/// a value associated with the provided key is found. If no value is found
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/// or the Json value is not an Object, returns `None`.
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pub fn search(&self, key: &str) -> Option<&Json> {
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pub fn search<'a>(&'a self, key: &str) -> Option<&'a Json> {
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match self {
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&Json::Object(ref map) => {
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match map.get(key) {
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@ -140,7 +140,7 @@ fn wait_timeout_receiver<'a, 'b, T>(lock: &'a Mutex<State<T>>,
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new_guard
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}
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fn abort_selection<T>(guard: &mut MutexGuard<'_, State<T>>) -> bool {
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fn abort_selection<'a, T>(guard: &mut MutexGuard<'a , State<T>>) -> bool {
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match mem::replace(&mut guard.blocker, NoneBlocked) {
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NoneBlocked => true,
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BlockedSender(token) => {
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@ -673,7 +673,7 @@ impl UnixListener {
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/// }
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/// ```
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#[stable(feature = "unix_socket_redox", since = "1.29.0")]
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pub fn incoming(&self) -> Incoming {
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pub fn incoming<'a>(&'a self) -> Incoming<'a> {
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Incoming { listener: self }
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}
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}
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@ -894,7 +894,7 @@ impl UnixListener {
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/// }
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/// ```
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#[stable(feature = "unix_socket", since = "1.10.0")]
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pub fn incoming(&self) -> Incoming<'_> {
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pub fn incoming<'a>(&'a self) -> Incoming<'a> {
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Incoming { listener: self }
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}
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}
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@ -195,7 +195,7 @@ fn wide_char_to_multi_byte(code_page: u32,
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}
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}
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pub fn truncate_utf16_at_nul(v: &[u16]) -> &[u16] {
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pub fn truncate_utf16_at_nul<'a>(v: &'a [u16]) -> &'a [u16] {
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match v.iter().position(|c| *c == 0) {
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// don't include the 0
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Some(i) => &v[..i],
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@ -19,7 +19,7 @@ pub fn is_verbatim_sep(b: u8) -> bool {
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b == b'\\'
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}
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pub fn parse_prefix(path: &OsStr) -> Option<Prefix<'_>> {
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pub fn parse_prefix<'a>(path: &'a OsStr) -> Option<Prefix<'a>> {
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use crate::path::Prefix::*;
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unsafe {
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// The unsafety here stems from converting between &OsStr and &[u8]
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@ -16,7 +16,7 @@ pub mod test {
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p.join(path)
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}
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pub fn path(&self) -> &Path {
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pub fn path<'a>(&'a self) -> &'a Path {
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let TempDir(ref p) = *self;
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p
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}
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