Auto merge of rust-lang#149159 - cuviper:library-hashbrown-0.16.1, r=Amanieu

bors · bors · commit d6270ad39c08 · 2025-11-22T09:40:59.000Z
library: upgrade to hashbrown v0.16.1 This is another step toward unspecializing `Copy`. See also rust-lang#135634 and rust-lang/hashbrown#662 r? `@Amanieu` cc `@joboet`
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/std/Cargo.toml b/std/Cargo.toml
@@ -20,7 +20,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core", public = true }
 unwind = { path = "../unwind" }
-hashbrown = { version = "0.15", default-features = false, features = [
+hashbrown = { version = "0.16.1", default-features = false, features = [
     'rustc-dep-of-std',
 ] }
 std_detect = { path = "../std_detect", public = true }
diff --git a/std/src/collections/hash/map.rs b/std/src/collections/hash/map.rs
@@ -1051,7 +1051,7 @@ where
         K: Borrow<Q>,
         Q: Hash + Eq,
     {
-        self.base.get_many_mut(ks)
+        self.base.get_disjoint_mut(ks)
     }
 
     /// Attempts to get mutable references to `N` values in the map at once, without validating that
@@ -1118,7 +1118,7 @@ where
         K: Borrow<Q>,
         Q: Hash + Eq,
     {
-        unsafe { self.base.get_many_unchecked_mut(ks) }
+        unsafe { self.base.get_disjoint_unchecked_mut(ks) }
     }
 
     /// Returns `true` if the map contains a value for the specified key.

Original file line number	Diff line number	Diff line change
`@@ -1051,7 +1051,7 @@ where`
`1051`	`1051`	`K: Borrow<Q>,`
`1052`	`1052`	`Q: Hash + Eq,`
`1053`	`1053`	`{`
`1054`		`- self.base.get_many_mut(ks)`
	`1054`	`+ self.base.get_disjoint_mut(ks)`
`1055`	`1055`	`}`
`1056`	`1056`
`1057`	`1057`	/// Attempts to get mutable references to `N` values in the map at once, without validating that
`@@ -1118,7 +1118,7 @@ where`
`1118`	`1118`	`K: Borrow<Q>,`
`1119`	`1119`	`Q: Hash + Eq,`
`1120`	`1120`	`{`
`1121`		`- unsafe { self.base.get_many_unchecked_mut(ks) }`
	`1121`	`+ unsafe { self.base.get_disjoint_unchecked_mut(ks) }`
`1122`	`1122`	`}`
`1123`	`1123`
`1124`	`1124`	/// Returns `true` if the map contains a value for the specified key.