Prepare for 1.3.1 release

CHANGELOG.md

@@ -1,4 +1,10 @@
-# 1.3.0
+# 1.3.1
+
+- Revert unconditional `#[repr(transparent)]` ([#252])
+
+[#252]: https://github.com/bitflags/bitflags/pull/252
+
+# 1.3.0 (yanked)
 
 - Add `#[repr(transparent)]` ([#187])
 

Cargo.toml

@@ -3,7 +3,7 @@ name = "bitflags"
 # NB: When modifying, also modify:
 #   1. html_root_url in lib.rs
 #   2. number in readme (for breaking changes)
-version = "1.3.0"
+version = "1.3.1"
 edition = "2018"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"

src/lib.rs

@@ -113,6 +113,24 @@
 //! Attributes can be attached to the generated `struct`s by placing them
 //! before the `struct` keyword.
 //!
+//! ## Representations
+//!
+//! It's valid to add a `#[repr(C)]` or `#[repr(transparent)]` attribute to a type
+//! generated by `bitflags!`. In these cases, the type is guaranteed to be a newtype.
+//!
+//! ```
+//! use bitflags::bitflags;
+//!
+//! bitflags! {
+//!     #[repr(transparent)]
+//!     struct Flags: u32 {
+//!         const A = 0b00000001;
+//!         const B = 0b00000010;
+//!         const C = 0b00000100;
+//!     }
+//! }
+//! ```
+//!
 //! # Trait implementations
 //!
 //! The `Copy`, `Clone`, `PartialEq`, `Eq`, `PartialOrd`, `Ord` and `Hash`
@@ -258,7 +276,7 @@
 //! Users should generally avoid defining a flag with a value of zero.
 
 #![cfg_attr(not(test), no_std)]
-#![doc(html_root_url = "https://docs.rs/bitflags/1.3.0")]
+#![doc(html_root_url = "https://docs.rs/bitflags/1.3.1")]
 
 #[doc(hidden)]
 pub extern crate core as _core;