Merge branch 'main' into pr/oligamiq/123

Author: VoidStarKat

CHANGELOG.md

@@ -3,7 +3,16 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [Unreleased
+### Changed
+- Updated optional dependencies to latest versions: 
+  * `zercopy` 0.6 -> 0.8
+
+### Added
+- Added support for `arbitrary` crate. Fixes [#110]. By [@FL33TW00D].
+
+### Fixed
+- Suppressed unexpected_cfg lint warnings on newer versions of stable Rust.
 
 ## [2.4.1] - 2024-04-06 <a name="2.4.1"></a>
 ### Fixed
@@ -330,6 +339,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [#100]: https://github.com/starkat99/half-rs/issues/100
 [#103]: https://github.com/starkat99/half-rs/issues/103
 [#107]: https://github.com/starkat99/half-rs/issues/107
+[#110]: https://github.com/starkat99/half-rs/issues/110
 
 [@tspiteri]: https://github.com/tspiteri
 [@PSeitz]: https://github.com/PSeitz
@@ -351,6 +361,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [@wx-csy]: https://github.com/wx-csy
 [@eiz]: https://github.com/eiz
 [@comath]: https://github.com/comath
+[@FL33TW00D]: https://github.com/FL33TW00D
 
 
 [Unreleased]: https://github.com/starkat99/half-rs/compare/v2.4.1...HEAD

Cargo.lock

@@ -19,6 +19,7 @@ std = ["alloc"]
 use-intrinsics = []                         # Deprecated
 alloc = []
 rand_distr = ["dep:rand", "dep:rand_distr"]
+arbitrary = ["dep:arbitrary"]
 
 [dependencies]
 cfg-if = "1.0.0"
@@ -31,12 +32,15 @@ serde = { version = "1.0", default-features = false, features = [
 num-traits = { version = "0.2.14", default-features = false, features = [
     "libm",
 ], optional = true }
-zerocopy = { version = "0.6.0", default-features = false, optional = true }
+zerocopy = { version = "0.8", default-features = false, features = [
+    "derive",
+], optional = true }
 rand = { version = "0.9.0", default-features = false, features = [
     "thread_rng",
 ], optional = true }
 rand_distr = { version = "0.5.0", default-features = false, optional = true }
 rkyv = { version = "0.7", optional = true }
+arbitrary = { version = "1.3.2", features = ["derive"], optional = true }
 
 [target.'cfg(target_arch = "spirv")'.dependencies]
 crunchy = "0.2.2"

Cargo.toml

@@ -44,14 +44,17 @@ See the [crate documentation](https://docs.rs/half/) for more details.
 - **`bytemuck`** — Enable `Zeroable` and `Pod` trait implementations from the
   [`bytemuck`](https://crates.io/crates/bytemuck) crate.
 
-- **`zerocopy`** — Enable `AsBytes` and `FromBytes` trait implementations from the 
+- **`zerocopy`** — Enable `IntoBytes` and `FromBytes` trait implementations from the 
   [`zerocopy`](https://crates.io/crates/zerocopy) crate.
 
 - **`rand_distr`** — Enable sampling from distributions like `Uniform` and `Normal` from the
   [`rand_distr`](https://crates.io/crates/rand_distr) crate.
 
 - **`rkyv`** -- Enable zero-copy deserializtion with [`rkyv`](https://crates.io/crates/rkyv) crate.
 
+- **`aribtrary`** -- Enable fuzzing support with [`arbitrary`](https://crates.io/crates/arbitrary) 
+  crate by implementing `Arbitrary` trait.
+
 ### Hardware support
 
 The following list details hardware support for floating point types in this crate. When using `std`

README.md

@@ -20,7 +20,7 @@ use core::{
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 #[cfg(feature = "zerocopy")]
-use zerocopy::{AsBytes, FromBytes};
+use zerocopy::{FromBytes, IntoBytes};
 
 pub(crate) mod convert;
 
@@ -42,7 +42,7 @@ pub(crate) mod convert;
 )]
 #[cfg_attr(feature = "rkyv", archive(resolver = "Bf16Resolver"))]
 #[cfg_attr(feature = "bytemuck", derive(Zeroable, Pod))]
-#[cfg_attr(feature = "zerocopy", derive(AsBytes, FromBytes))]
+#[cfg_attr(feature = "zerocopy", derive(IntoBytes, FromBytes))]
 #[cfg_attr(kani, derive(kani::Arbitrary))]
 pub struct bf16(u16);
 

src/bfloat.rs

@@ -20,7 +20,7 @@ use core::{
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 #[cfg(feature = "zerocopy")]
-use zerocopy::{AsBytes, FromBytes};
+use zerocopy::{FromBytes, IntoBytes};
 
 pub(crate) mod arch;
 
@@ -41,8 +41,9 @@ pub(crate) mod arch;
 )]
 #[cfg_attr(feature = "rkyv", archive(resolver = "F16Resolver"))]
 #[cfg_attr(feature = "bytemuck", derive(Zeroable, Pod))]
-#[cfg_attr(feature = "zerocopy", derive(AsBytes, FromBytes))]
+#[cfg_attr(feature = "zerocopy", derive(IntoBytes, FromBytes))]
 #[cfg_attr(kani, derive(kani::Arbitrary))]
+#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 pub struct f16(u16);
 
 impl f16 {

src/binary16.rs

@@ -94,14 +94,17 @@
 //! - **`bytemuck`** — Adds support for the [`bytemuck`] crate by implementing [`Zeroable`] and
 //!   [`Pod`] traits for both [`f16`] and [`bf16`].
 //!
-//! - **`zerocopy`** — Adds support for the [`zerocopy`] crate by implementing [`AsBytes`] and
+//! - **`zerocopy`** — Adds support for the [`zerocopy`] crate by implementing [`IntoBytes`] and
 //!   [`FromBytes`] traits for both [`f16`] and [`bf16`].
 //!
 //! - **`rand_distr`** — Adds support for the [`rand_distr`] crate by implementing [`Distribution`]
 //!   and other traits for both [`f16`] and [`bf16`].
 //!
 //! - **`rkyv`** -- Enable zero-copy deserializtion with [`rkyv`] crate.
 //!
+//! - **`aribtrary`** -- Enable fuzzing support with [`arbitrary`] crate by implementing
+//!   [`Arbitrary`] trait.
+//!
 //! [`alloc`]: https://doc.rust-lang.org/alloc/
 //! [`std`]: https://doc.rust-lang.org/std/
 //! [`binary16`]: https://en.wikipedia.org/wiki/Half-precision_floating-point_format
@@ -112,6 +115,7 @@
 //! [`zerocopy`]: https://crates.io/crates/zerocopy
 //! [`rand_distr`]: https://crates.io/crates/rand_distr
 //! [`rkyv`]: (https://crates.io/crates/rkyv)
+//! [`arbitrary`]: (https://crates.io/crates/arbitrary)
 #![cfg_attr(
     feature = "alloc",
     doc = "
@@ -172,13 +176,13 @@
 #![cfg_attr(
     feature = "zerocopy",
     doc = "
-[`AsBytes`]: zerocopy::AsBytes
+[`IntoBytes`]: zerocopy::IntoBytes
 [`FromBytes`]: zerocopy::FromBytes"
 )]
 #![cfg_attr(
     not(feature = "zerocopy"),
     doc = "
-[`AsBytes`]: https://docs.rs/zerocopy/*/zerocopy/trait.AsBytes.html
+[`IntoBytes`]: https://docs.rs/zerocopy/*/zerocopy/trait.IntoBytes.html
 [`FromBytes`]: https://docs.rs/zerocopy/*/zerocopy/trait.FromBytes.html"
 )]
 #![cfg_attr(
@@ -191,14 +195,24 @@
     doc = "
 [`Distribution`]: https://docs.rs/rand/*/rand/distributions/trait.Distribution.html"
 )]
+#![cfg_attr(
+    feature = "arbitrary",
+    doc = "
+[`Arbitrary`]: arbitrary::Arbitrary"
+)]
+#![cfg_attr(
+    not(feature = "arbitrary"),
+    doc = "
+[`Arbitrary`]: https://docs.rs/arbitrary/*/arbitrary/trait.Arbitrary.html"
+)]
 #![warn(
     missing_docs,
     missing_copy_implementations,
     trivial_numeric_casts,
     future_incompatible
 )]
 #![cfg_attr(not(target_arch = "spirv"), warn(missing_debug_implementations))]
-#![allow(clippy::verbose_bit_mask, clippy::cast_lossless)]
+#![allow(clippy::verbose_bit_mask, clippy::cast_lossless, unexpected_cfgs)]
 #![cfg_attr(not(feature = "std"), no_std)]
 #![doc(html_root_url = "https://docs.rs/half/2.4.1")]
 #![doc(test(attr(deny(warnings), allow(unused))))]