From cf94bdc0742c13e2a0cac864c478b8626b266e1b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- library/alloc/src/collections/btree/map.rs | 41 +++++++++++++----------- library/alloc/src/collections/btree/map/entry.rs | 1 - library/alloc/src/collections/btree/node.rs | 6 ++-- library/alloc/src/collections/btree/set.rs | 26 ++++++++------- 4 files changed, 41 insertions(+), 33 deletions(-) (limited to 'library/alloc/src/collections/btree') diff --git a/library/alloc/src/collections/btree/map.rs b/library/alloc/src/collections/btree/map.rs index cacbd54b6..8a7719347 100644 --- a/library/alloc/src/collections/btree/map.rs +++ b/library/alloc/src/collections/btree/map.rs @@ -580,7 +580,7 @@ impl BTreeMap { /// map.insert(1, "a"); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_stable(feature = "const_btree_new", since = "1.66.0")] #[must_use] pub const fn new() -> BTreeMap { BTreeMap { root: None, length: 0, alloc: ManuallyDrop::new(Global), _marker: PhantomData } @@ -703,7 +703,6 @@ impl BTreeMap { /// Basic usage: /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -712,7 +711,7 @@ impl BTreeMap { /// map.insert(2, "a"); /// assert_eq!(map.first_key_value(), Some((&1, &"b"))); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn first_key_value(&self) -> Option<(&K, &V)> where K: Ord, @@ -727,7 +726,6 @@ impl BTreeMap { /// # Examples /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -741,7 +739,7 @@ impl BTreeMap { /// assert_eq!(*map.get(&1).unwrap(), "first"); /// assert_eq!(*map.get(&2).unwrap(), "b"); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn first_entry(&mut self) -> Option> where K: Ord, @@ -765,7 +763,6 @@ impl BTreeMap { /// Draining elements in ascending order, while keeping a usable map each iteration. /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -776,7 +773,7 @@ impl BTreeMap { /// } /// assert!(map.is_empty()); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn pop_first(&mut self) -> Option<(K, V)> where K: Ord, @@ -792,7 +789,6 @@ impl BTreeMap { /// Basic usage: /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -800,7 +796,7 @@ impl BTreeMap { /// map.insert(2, "a"); /// assert_eq!(map.last_key_value(), Some((&2, &"a"))); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn last_key_value(&self) -> Option<(&K, &V)> where K: Ord, @@ -815,7 +811,6 @@ impl BTreeMap { /// # Examples /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -829,7 +824,7 @@ impl BTreeMap { /// assert_eq!(*map.get(&1).unwrap(), "a"); /// assert_eq!(*map.get(&2).unwrap(), "last"); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn last_entry(&mut self) -> Option> where K: Ord, @@ -853,7 +848,6 @@ impl BTreeMap { /// Draining elements in descending order, while keeping a usable map each iteration. /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeMap; /// /// let mut map = BTreeMap::new(); @@ -864,7 +858,7 @@ impl BTreeMap { /// } /// assert!(map.is_empty()); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn pop_last(&mut self) -> Option<(K, V)> where K: Ord, @@ -1099,6 +1093,9 @@ impl BTreeMap { /// Moves all elements from `other` into `self`, leaving `other` empty. /// + /// If a key from `other` is already present in `self`, the respective + /// value from `self` will be overwritten with the respective value from `other`. + /// /// # Examples /// /// ``` @@ -1107,10 +1104,10 @@ impl BTreeMap { /// let mut a = BTreeMap::new(); /// a.insert(1, "a"); /// a.insert(2, "b"); - /// a.insert(3, "c"); + /// a.insert(3, "c"); // Note: Key (3) also present in b. /// /// let mut b = BTreeMap::new(); - /// b.insert(3, "d"); + /// b.insert(3, "d"); // Note: Key (3) also present in a. /// b.insert(4, "e"); /// b.insert(5, "f"); /// @@ -1121,7 +1118,7 @@ impl BTreeMap { /// /// assert_eq!(a[&1], "a"); /// assert_eq!(a[&2], "b"); - /// assert_eq!(a[&3], "d"); + /// assert_eq!(a[&3], "d"); // Note: "c" has been overwritten. /// assert_eq!(a[&4], "e"); /// assert_eq!(a[&5], "f"); /// ``` @@ -2392,7 +2389,11 @@ impl BTreeMap { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_unstable( + feature = "const_btree_len", + issue = "71835", + implied_by = "const_btree_new" + )] pub const fn len(&self) -> usize { self.length } @@ -2413,7 +2414,11 @@ impl BTreeMap { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_unstable( + feature = "const_btree_len", + issue = "71835", + implied_by = "const_btree_new" + )] pub const fn is_empty(&self) -> bool { self.len() == 0 } diff --git a/library/alloc/src/collections/btree/map/entry.rs b/library/alloc/src/collections/btree/map/entry.rs index cd7cdc192..370b58864 100644 --- a/library/alloc/src/collections/btree/map/entry.rs +++ b/library/alloc/src/collections/btree/map/entry.rs @@ -133,7 +133,6 @@ impl<'a, K: Debug + Ord, V: Debug, A: Allocator + Clone> fmt::Display } } -#[cfg(not(bootstrap))] #[unstable(feature = "map_try_insert", issue = "82766")] impl<'a, K: core::fmt::Debug + Ord, V: core::fmt::Debug> core::error::Error for crate::collections::btree_map::OccupiedError<'a, K, V> diff --git a/library/alloc/src/collections/btree/node.rs b/library/alloc/src/collections/btree/node.rs index f1d2d3b30..da766b67a 100644 --- a/library/alloc/src/collections/btree/node.rs +++ b/library/alloc/src/collections/btree/node.rs @@ -206,9 +206,9 @@ impl<'a, K: 'a, V: 'a, Type> Clone for NodeRef, K, V, Type> { unsafe impl Sync for NodeRef {} -unsafe impl<'a, K: Sync + 'a, V: Sync + 'a, Type> Send for NodeRef, K, V, Type> {} -unsafe impl<'a, K: Send + 'a, V: Send + 'a, Type> Send for NodeRef, K, V, Type> {} -unsafe impl<'a, K: Send + 'a, V: Send + 'a, Type> Send for NodeRef, K, V, Type> {} +unsafe impl Send for NodeRef, K, V, Type> {} +unsafe impl Send for NodeRef, K, V, Type> {} +unsafe impl Send for NodeRef, K, V, Type> {} unsafe impl Send for NodeRef {} unsafe impl Send for NodeRef {} diff --git a/library/alloc/src/collections/btree/set.rs b/library/alloc/src/collections/btree/set.rs index 2cfc08074..4ddb21192 100644 --- a/library/alloc/src/collections/btree/set.rs +++ b/library/alloc/src/collections/btree/set.rs @@ -343,7 +343,7 @@ impl BTreeSet { /// let mut set: BTreeSet = BTreeSet::new(); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_stable(feature = "const_btree_new", since = "1.66.0")] #[must_use] pub const fn new() -> BTreeSet { BTreeSet { map: BTreeMap::new() } @@ -786,7 +786,6 @@ impl BTreeSet { /// Basic usage: /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeSet; /// /// let mut set = BTreeSet::new(); @@ -797,7 +796,7 @@ impl BTreeSet { /// assert_eq!(set.first(), Some(&1)); /// ``` #[must_use] - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn first(&self) -> Option<&T> where T: Ord, @@ -813,7 +812,6 @@ impl BTreeSet { /// Basic usage: /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeSet; /// /// let mut set = BTreeSet::new(); @@ -824,7 +822,7 @@ impl BTreeSet { /// assert_eq!(set.last(), Some(&2)); /// ``` #[must_use] - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn last(&self) -> Option<&T> where T: Ord, @@ -838,7 +836,6 @@ impl BTreeSet { /// # Examples /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeSet; /// /// let mut set = BTreeSet::new(); @@ -849,7 +846,7 @@ impl BTreeSet { /// } /// assert!(set.is_empty()); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn pop_first(&mut self) -> Option where T: Ord, @@ -863,7 +860,6 @@ impl BTreeSet { /// # Examples /// /// ``` - /// #![feature(map_first_last)] /// use std::collections::BTreeSet; /// /// let mut set = BTreeSet::new(); @@ -874,7 +870,7 @@ impl BTreeSet { /// } /// assert!(set.is_empty()); /// ``` - #[unstable(feature = "map_first_last", issue = "62924")] + #[stable(feature = "map_first_last", since = "1.66.0")] pub fn pop_last(&mut self) -> Option where T: Ord, @@ -1174,7 +1170,11 @@ impl BTreeSet { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_unstable( + feature = "const_btree_len", + issue = "71835", + implied_by = "const_btree_new" + )] pub const fn len(&self) -> usize { self.map.len() } @@ -1193,7 +1193,11 @@ impl BTreeSet { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_btree_new", issue = "71835")] + #[rustc_const_unstable( + feature = "const_btree_len", + issue = "71835", + implied_by = "const_btree_new" + )] pub const fn is_empty(&self) -> bool { self.len() == 0 } -- cgit v1.2.3