Make Queue::split const.

CHANGELOG.md

@@ -95,6 +95,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - The `MpMcQueue` type has been renamed to `Queue`. 
 - The `MpMcQueueView` type has been renamed to `QueueView`. 
 - The `MpMcQueueInner` type has been renamed to `QueueInner`. 
+- Changed `Queue::split` to be `const`.
 
 ### Fixed
 

Cargo.toml

@@ -60,6 +60,7 @@ defmt = { version = "1.0.1", optional = true }
 stable_deref_trait = { version = "1", default-features = false }
 
 [dev-dependencies]
+critical-section = { version = "1.1", features = ["std"] }
 static_assertions = "1.1.0"
 
 [package.metadata.docs.rs]

src/lib.rs

@@ -58,7 +58,7 @@
             )
         )
     ),
-    doc = "- [Arc][pool::arc::Arc] -- like `std::sync::Arc` but backed by a lock-free memory pool rather than [global_allocator]"
+    doc = "- [`Arc`][pool::arc::Arc]: Like `std::sync::Arc` but backed by a lock-free memory pool rather than `[global_allocator]`."
 )]
 #![cfg_attr(
     any(
@@ -75,7 +75,7 @@
             )
         )
     ),
-    doc = "- [Box][pool::boxed::Box] -- like `std::boxed::Box` but backed by a lock-free memory pool rather than [global_allocator]"
+    doc = "- [`Box`][pool::boxed::Box]: Like `std::boxed::Box` but backed by a lock-free memory pool rather than `[global_allocator]`."
 )]
 #![cfg_attr(
     any(
@@ -92,7 +92,7 @@
             )
         )
     ),
-    doc = "- [Arc][pool::arc::Arc] -- like `std::sync::Arc` but backed by a lock-free memory pool rather than [global_allocator]"
+    doc = "- [`Arc`][pool::arc::Arc]: Like `std::sync::Arc` but backed by a lock-free memory pool rather than `[global_allocator]`."
 )]
 #![cfg_attr(
     any(
@@ -109,19 +109,19 @@
             )
         )
     ),
-    doc = "- [Object](pool::object::Object) -- objects managed by an object pool"
+    doc = "- [`Object`](pool::object::Object): Objects managed by an object pool."
 )]
-//! - [`BinaryHeap`] -- priority queue
-//! - [Deque] -- double-ended queue
-//! - [`HistoryBuf`] -- similar to a write-only ring buffer
-//! - [`IndexMap`] -- hash table
-//! - [`IndexSet`] -- hash set
-//! - [`LinearMap`]
-//! - [`sorted_linked_list::SortedLinkedList`]
-//! - [String]
-//! - [Vec]
-//! - [`mpmc::Q*`](mpmc) -- multiple producer multiple consumer lock-free queue
-//! - [spsc] and [`spsc::Queue`] -- single producer single consumer lock-free queue
+//! - [`BinaryHeap`]: A priority queue.
+//! - [`Deque`]: A double-ended queue.
+//! - [`HistoryBuf`]: A “history buffer”, similar to a write-only ring buffer.
+//! - [`IndexMap`]: A hash table.
+//! - [`IndexSet`]: A hash set.
+//! - [`LinearMap`]: A linear map.
+//! - [`SortedLinkedList`](sorted_linked_list::SortedLinkedList): A sorted linked list.
+//! - [`String`]: A string.
+//! - [`Vec`]: A vector.
+//! - [`mpmc::MpMcQueue`](mpmc): A lock-free multiple-producer, multiple-consumer queue.
+//! - [`spsc::Queue`](spsc): A lock-free single-producer, single-consumer queue.
 //!
 //! # Minimum Supported Rust Version (MSRV)
 //!