From d058e12028066153f799b567483ed234c5e0635e Mon Sep 17 00:00:00 2001 From: ltdk Date: Wed, 2 Oct 2024 20:10:55 -0400 Subject: [PATCH] Update hashbrown to version 0.15, with changes that were blocked by that release --- compiler/rustc_session/src/config/cfg.rs | 2 +- library/Cargo.lock | 10 ++-- library/std/Cargo.toml | 2 +- library/std/src/collections/hash/map.rs | 62 +----------------------- library/std/src/collections/hash/set.rs | 32 ------------ 5 files changed, 9 insertions(+), 99 deletions(-) diff --git a/compiler/rustc_session/src/config/cfg.rs b/compiler/rustc_session/src/config/cfg.rs index 44b96d92b1995..251c5a92a500e 100644 --- a/compiler/rustc_session/src/config/cfg.rs +++ b/compiler/rustc_session/src/config/cfg.rs @@ -413,7 +413,7 @@ impl CheckCfg { ] = self .expecteds .get_many_mut(VALUES) - .expect("unable to get all the check-cfg values buckets"); + .map(|x| x.expect("unable to get all the check-cfg values buckets")); for target in TARGETS .iter() diff --git a/library/Cargo.lock b/library/Cargo.lock index 877ae0cc1cc93..e60f421b89b4b 100644 --- a/library/Cargo.lock +++ b/library/Cargo.lock @@ -1,6 +1,6 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. -version = 3 +version = 4 [[package]] name = "addr2line" @@ -42,9 +42,9 @@ checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f" [[package]] name = "cc" -version = "1.1.22" +version = "1.1.24" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9540e661f81799159abee814118cc139a2004b3a3aa3ea37724a1b66530b90e0" +checksum = "812acba72f0a070b003d3697490d2b55b837230ae7c6c6497f05cc2ddbb8d938" dependencies = [ "shlex", ] @@ -135,9 +135,9 @@ dependencies = [ [[package]] name = "hashbrown" -version = "0.14.5" +version = "0.15.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1" +checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb" dependencies = [ "allocator-api2", "compiler_builtins", diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml index 7d860b49e8739..63c65b8ef3994 100644 --- a/library/std/Cargo.toml +++ b/library/std/Cargo.toml @@ -20,7 +20,7 @@ core = { path = "../core", public = true } compiler_builtins = { version = "0.1.130" } profiler_builtins = { path = "../profiler_builtins", optional = true } unwind = { path = "../unwind" } -hashbrown = { version = "0.14", default-features = false, features = [ +hashbrown = { version = "0.15", default-features = false, features = [ 'rustc-dep-of-std', ] } # FIXME(#127890): `object` depends on `memchr`, but `memchr` > v2.5 causes diff --git a/library/std/src/collections/hash/map.rs b/library/std/src/collections/hash/map.rs index 1a18721b15e92..1f1094c218a41 100644 --- a/library/std/src/collections/hash/map.rs +++ b/library/std/src/collections/hash/map.rs @@ -952,7 +952,7 @@ where /// ``` #[inline] #[unstable(feature = "map_many_mut", issue = "97601")] - pub fn get_many_mut(&mut self, ks: [&Q; N]) -> Option<[&'_ mut V; N]> + pub fn get_many_mut(&mut self, ks: [&Q; N]) -> [Option<&'_ mut V>; N] where K: Borrow, Q: Hash + Eq, @@ -1011,7 +1011,7 @@ where pub unsafe fn get_many_unchecked_mut( &mut self, ks: [&Q; N], - ) -> Option<[&'_ mut V; N]> + ) -> [Option<&'_ mut V>; N] where K: Borrow, Q: Hash + Eq, @@ -2978,64 +2978,6 @@ impl<'a, K, V> OccupiedEntry<'a, K, V> { pub fn remove(self) -> V { self.base.remove() } - - /// Replaces the entry, returning the old key and value. The new key in the hash map will be - /// the key used to create this entry. - /// - /// # Examples - /// - /// ``` - /// #![feature(map_entry_replace)] - /// use std::collections::hash_map::{Entry, HashMap}; - /// use std::rc::Rc; - /// - /// let mut map: HashMap, u32> = HashMap::new(); - /// map.insert(Rc::new("Stringthing".to_string()), 15); - /// - /// let my_key = Rc::new("Stringthing".to_string()); - /// - /// if let Entry::Occupied(entry) = map.entry(my_key) { - /// // Also replace the key with a handle to our other key. - /// let (old_key, old_value): (Rc, u32) = entry.replace_entry(16); - /// } - /// - /// ``` - #[inline] - #[unstable(feature = "map_entry_replace", issue = "44286")] - pub fn replace_entry(self, value: V) -> (K, V) { - self.base.replace_entry(value) - } - - /// Replaces the key in the hash map with the key used to create this entry. - /// - /// # Examples - /// - /// ``` - /// #![feature(map_entry_replace)] - /// use std::collections::hash_map::{Entry, HashMap}; - /// use std::rc::Rc; - /// - /// let mut map: HashMap, u32> = HashMap::new(); - /// let known_strings: Vec> = Vec::new(); - /// - /// // Initialise known strings, run program, etc. - /// - /// reclaim_memory(&mut map, &known_strings); - /// - /// fn reclaim_memory(map: &mut HashMap, u32>, known_strings: &[Rc] ) { - /// for s in known_strings { - /// if let Entry::Occupied(entry) = map.entry(Rc::clone(s)) { - /// // Replaces the entry's key with our version of it in `known_strings`. - /// entry.replace_key(); - /// } - /// } - /// } - /// ``` - #[inline] - #[unstable(feature = "map_entry_replace", issue = "44286")] - pub fn replace_key(self) -> K { - self.base.replace_key() - } } impl<'a, K: 'a, V: 'a> VacantEntry<'a, K, V> { diff --git a/library/std/src/collections/hash/set.rs b/library/std/src/collections/hash/set.rs index 4a113ddea3a6b..e69fb0878e7d0 100644 --- a/library/std/src/collections/hash/set.rs +++ b/library/std/src/collections/hash/set.rs @@ -724,38 +724,6 @@ where self.base.get_or_insert(value) } - /// Inserts an owned copy of the given `value` into the set if it is not - /// present, then returns a reference to the value in the set. - /// - /// # Examples - /// - /// ``` - /// #![feature(hash_set_entry)] - /// - /// use std::collections::HashSet; - /// - /// let mut set: HashSet = ["cat", "dog", "horse"] - /// .iter().map(|&pet| pet.to_owned()).collect(); - /// - /// assert_eq!(set.len(), 3); - /// for &pet in &["cat", "dog", "fish"] { - /// let value = set.get_or_insert_owned(pet); - /// assert_eq!(value, pet); - /// } - /// assert_eq!(set.len(), 4); // a new "fish" was inserted - /// ``` - #[inline] - #[unstable(feature = "hash_set_entry", issue = "60896")] - pub fn get_or_insert_owned(&mut self, value: &Q) -> &T - where - T: Borrow, - Q: Hash + Eq + ToOwned, - { - // Although the raw entry gives us `&mut T`, we only return `&T` to be consistent with - // `get`. Key mutation is "raw" because you're not supposed to affect `Eq` or `Hash`. - self.base.get_or_insert_owned(value) - } - /// Inserts a value computed from `f` into the set if the given `value` is /// not present, then returns a reference to the value in the set. ///