Remove unneeded allow attributes for pool macros.

Author: reitermarkus

CHANGELOG.md

@@ -25,7 +25,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - Fixed clippy lints.
-- Fixed `{arc,box,object}_pool!` emitting clippy lints for `CamelCase` and `SNAKE_CASE`.
+- Fixed `{arc,box,object}_pool!` emitting clippy lints.
 - Fixed the list of implemented data structures in the crate docs, by adding `Deque`,
   `HistoryBuffer` and `SortedLinkedList` to the list.
 

src/pool.rs

@@ -19,13 +19,13 @@
 //!
 //! - test program:
 //!
-//! ``` no_run
+//! ```no_run
 //! use heapless::box_pool;
 //!
-//! box_pool!(P: ()); // or `arc_pool!` or `object_pool!`
+//! box_pool!(MyBoxPool: ()); // or `arc_pool!` or `object_pool!`
 //!
 //! bkpt();
-//! let res = P.alloc(());
+//! let res = MyBoxPool.alloc(());
 //! bkpt();
 //!
 //! if let Ok(boxed) = res {

src/pool/arc.rs

@@ -5,23 +5,23 @@
 //! ```
 //! use heapless::{arc_pool, pool::arc::{Arc, ArcBlock}};
 //!
-//! arc_pool!(P: u128);
+//! arc_pool!(MyArcPool: u128);
 //!
 //! // cannot allocate without first giving memory blocks to the pool
-//! assert!(P.alloc(42).is_err());
+//! assert!(MyArcPool.alloc(42).is_err());
 //!
 //! // (some `no_std` runtimes have safe APIs to create `&'static mut` references)
 //! let block: &'static mut ArcBlock<u128> = unsafe {
-//!     static mut B: ArcBlock<u128> = ArcBlock::new();
-//!     &mut B
+//!     static mut BLOCK: ArcBlock<u128> = ArcBlock::new();
+//!     &mut BLOCK
 //! };
 //!
-//! P.manage(block);
+//! MyArcPool.manage(block);
 //!
-//! let arc = P.alloc(1).unwrap();
+//! let arc = MyArcPool.alloc(1).unwrap();
 //!
 //! // number of smart pointers is limited to the number of blocks managed by the pool
-//! let res = P.alloc(2);
+//! let res = MyArcPool.alloc(2);
 //! assert!(res.is_err());
 //!
 //! // but cloning does not consume an `ArcBlock`
@@ -34,7 +34,7 @@
 //! drop(arc); // release memory
 //!
 //! // it's now possible to allocate a new `Arc` smart pointer
-//! let res = P.alloc(3);
+//! let res = MyArcPool.alloc(3);
 //!
 //! assert!(res.is_ok());
 //! ```
@@ -47,7 +47,7 @@
 //! ```
 //! use heapless::{arc_pool, pool::arc::ArcBlock};
 //!
-//! arc_pool!(P: u128);
+//! arc_pool!(MyArcPool: u128);
 //!
 //! const POOL_CAPACITY: usize = 8;
 //!
@@ -58,7 +58,7 @@
 //! };
 //!
 //! for block in blocks {
-//!     P.manage(block);
+//!     MyArcPool.manage(block);
 //! }
 //! ```
 
@@ -83,18 +83,16 @@ use super::treiber::{NonNullPtr, Stack, UnionNode};
 #[macro_export]
 macro_rules! arc_pool {
     ($name:ident: $data_type:ty) => {
-        #[allow(non_camel_case_types)]
         pub struct $name;
 
         impl $crate::pool::arc::ArcPool for $name {
             type Data = $data_type;
 
             fn singleton() -> &'static $crate::pool::arc::ArcPoolImpl<$data_type> {
-                #[allow(non_upper_case_globals)]
-                static $name: $crate::pool::arc::ArcPoolImpl<$data_type> =
+                static POOL: $crate::pool::arc::ArcPoolImpl<$data_type> =
                     $crate::pool::arc::ArcPoolImpl::new();
 
-                &$name
+                &POOL
             }
         }
 
@@ -386,67 +384,67 @@ mod tests {
 
     #[test]
     fn cannot_alloc_if_empty() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
-        assert_eq!(Err(42), P.alloc(42),);
+        assert_eq!(Err(42), MyArcPool.alloc(42),);
     }
 
     #[test]
     fn can_alloc_if_manages_one_block() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
         let block = unsafe {
-            static mut B: ArcBlock<i32> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<i32> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        assert_eq!(42, *P.alloc(42).unwrap());
+        assert_eq!(42, *MyArcPool.alloc(42).unwrap());
     }
 
     #[test]
     fn alloc_drop_alloc() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
         let block = unsafe {
-            static mut B: ArcBlock<i32> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<i32> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(1).unwrap();
+        let arc = MyArcPool.alloc(1).unwrap();
 
         drop(arc);
 
-        assert_eq!(2, *P.alloc(2).unwrap());
+        assert_eq!(2, *MyArcPool.alloc(2).unwrap());
     }
 
     #[test]
     fn strong_count_starts_at_one() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
         let block = unsafe {
-            static mut B: ArcBlock<i32> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<i32> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(1).ok().unwrap();
+        let arc = MyArcPool.alloc(1).ok().unwrap();
 
         assert_eq!(1, arc.inner().strong.load(Ordering::Relaxed));
     }
 
     #[test]
     fn clone_increases_strong_count() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
         let block = unsafe {
-            static mut B: ArcBlock<i32> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<i32> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(1).ok().unwrap();
+        let arc = MyArcPool.alloc(1).ok().unwrap();
 
         let before = arc.inner().strong.load(Ordering::Relaxed);
 
@@ -459,15 +457,15 @@ mod tests {
 
     #[test]
     fn drop_decreases_strong_count() {
-        arc_pool!(P: i32);
+        arc_pool!(MyArcPool: i32);
 
         let block = unsafe {
-            static mut B: ArcBlock<i32> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<i32> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(1).ok().unwrap();
+        let arc = MyArcPool.alloc(1).ok().unwrap();
         let arc2 = arc.clone();
 
         let before = arc.inner().strong.load(Ordering::Relaxed);
@@ -482,23 +480,23 @@ mod tests {
     fn runs_destructor_exactly_once_when_strong_count_reaches_zero() {
         static COUNT: AtomicUsize = AtomicUsize::new(0);
 
-        pub struct S;
+        pub struct MyStruct;
 
-        impl Drop for S {
+        impl Drop for MyStruct {
             fn drop(&mut self) {
                 COUNT.fetch_add(1, Ordering::Relaxed);
             }
         }
 
-        arc_pool!(P: S);
+        arc_pool!(MyArcPool: MyStruct);
 
         let block = unsafe {
-            static mut B: ArcBlock<S> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<MyStruct> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(S).ok().unwrap();
+        let arc = MyArcPool.alloc(MyStruct).ok().unwrap();
 
         assert_eq!(0, COUNT.load(Ordering::Relaxed));
 
@@ -512,24 +510,17 @@ mod tests {
         #[repr(align(4096))]
         pub struct Zst4096;
 
-        arc_pool!(P: Zst4096);
+        arc_pool!(MyArcPool: Zst4096);
 
         let block = unsafe {
-            static mut B: ArcBlock<Zst4096> = ArcBlock::new();
-            &mut B
+            static mut BLOCK: ArcBlock<Zst4096> = ArcBlock::new();
+            &mut BLOCK
         };
-        P.manage(block);
+        MyArcPool.manage(block);
 
-        let arc = P.alloc(Zst4096).ok().unwrap();
+        let arc = MyArcPool.alloc(Zst4096).ok().unwrap();
 
         let raw = &*arc as *const Zst4096;
         assert_eq!(0, raw as usize % 4096);
     }
-
-    #[test]
-    fn arc_pool_case() {
-        // https://github.com/rust-embedded/heapless/issues/411
-        arc_pool!(CamelCaseType: u128);
-        arc_pool!(SCREAMING_SNAKE_CASE_TYPE: u128);
-    }
 }