89 lines
2.5 KiB
Markdown
89 lines
2.5 KiB
Markdown
# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
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and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
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## 2.0.2 - 2025-09-01
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### Changed
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- Updated `README.md` to omit lines hidden in crate documentation.
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- (Minor) `Cargo.toml`: Corrected license format and added categories.
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## 2.0.1 - 2025-01-06
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### Change
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- Updated how code conditioned on the `sync` flag is written in the crate
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documentation to work around a [crates.io doc rendering
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bug](https://github.com/rust-lang/crates.io/issues/10331).
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## 2.0.0 - 2025-01-06
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### Added
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- Gated the sync/`Arc` downcasting functionality behind a new `sync` feature
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that is enabled by default.
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- Added a new `DowncastSend` trait to support downcasting to `Box<Any + Send>`
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and made `DowncastSync` extend this trait.
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- Added downcasting support to `Box<Any + Send + Sync>` to `DowncastSync`.
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### Change
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- Updated minimum supported rust version 1.56 to enforce the
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`rustdoc::bare_urls` lint (1.53) and switch to edition 2021 (1.56).
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## 1.2.1 - 2024-04-06
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### Change
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- Consolidated bounds on the trait to avoid triggering Clippy's
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`multiple_bound_locations` lint.
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## 1.2.0 - 2020-06-29
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### Added
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- `no_std` support.
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- CI with GitHub actions.
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### Changed
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- Updated minimum supported rust version 1.36 for stable access to `alloc`.
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## 1.1.1 - 2019-10-28
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### Changed
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- Used `dyn Trait` syntax everywhere since it is supported by downcast-rs's
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min-supported rust version (1.33).
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## 1.1.0 - 2019-10-07
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### Added
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- Support for downcasting `Rc<Trait>` and `Arc<Trait>`.
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### Changed
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- Minimum supported Rust version upped to 1.33 to support `Rc` and `Arc` in the
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receiver position.
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## 1.0.4 - 2019-04-08
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### Changed
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- Added `local_inner_macros` to `impl_downcast` to allow invoking via namespace.
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## 1.0.3 - 2018-05-21
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### Fixed
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- Use global path for Result, Option, Box in macro expansion to avoid name
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conflicts with locally-defined symbols.
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## 1.0.2 - 2018-05-12
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### Added
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- Support for downcasting `Box<Trait>` to `Box<Concrete>`.
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## 1.0.1 - 2018-03-08
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### Fixed
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- Don't use types as traits in macros.
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## 1.0.0 - 2017-02-05
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### Changed
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- Cleaned up README and published 1.0.
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## 0.1.2 - 2016-11-22
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### Added
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- Support for associated types as well.
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## 0.1.1 - 2016-09-04
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### Added
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- Downcast functionality to downcast borrowed mutable and immutable trait
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objects to concrete types. Supports concrete type parameters and type
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variables with optional constraints.
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