CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

0.5.0 - 2026-03-12

Added

• [breaking] Instead of impl Into<Option>, Option<impl Into>

Fixed

• u64 and i64 were not detected as Copy, now they are

Other

• Merge pull request #99 from jbr/renovate/actions-checkout-6.x
• Merge pull request #91 from jbr/renovate/prettyplease-0.x-lockfile
• Merge pull request #92 from jbr/renovate/proc-macro2-1.x-lockfile
• Merge pull request #93 from jbr/renovate/quote-1.x-lockfile
• Merge pull request #94 from jbr/renovate/rustversion-1.x-lockfile
• Merge pull request #95 from jbr/renovate/syn-2.x-lockfile
• Merge pull request #97 from jbr/renovate/regex-1.x-lockfile
• (deps) update taiki-e/cache-cargo-install-action action to v3

0.4.8 - 2026-02-23

Added

• round out sharp edges in enum interface
• back out #[variant(...)] attribute for now
• Initial enum support

Other

• update README to include enum example
• update enum docs
• improve test coverage
• fix coverage reporting

0.4.7 - 2026-02-19

Other

• restructure into a façade crate so docs can be split up

0.4.6 - 2025-07-10

Added

• take

Fixed

• option_set_some with borrows

Other

• remove duplication of valid keys
• fix take test
• remove mod.expanded.rs
• rename variable_ident to member for accuracy

0.4.5 - 2025-07-08

Fixed

• include the correct number of dereferences inside options
• correctly coerce arrays to slices
• handle dyn Trait + 'lifetime by wrapping with parens
• allow specifying copy at the field configuration level

Other

• (deps) update rust crate trybuild to v1.0.106
• actually compile expansion tests
• gitignore debug.rs
• add a missing backtick
• (deps) update swatinem/rust-cache action to v2.8.0
• use field = "" syntax for tuple example

0.4.4 - 2025-07-07

Added

• add #[field = false], #[field = true], and #[field = "renamed"]
• add support for a #[field] attribute synonym

Other

• update README to use #[field]

0.4.3 - 2025-07-07

Fixed

• address poorly-handled nested type detection
• Do not auto-deref Rc, Cow, or Arc

Other

• Merge pull request #60 from jbr/fix-deref-mut
• move example higher in readme

0.4.2 - 2025-07-03

Fixed

• accidentally added a dev-dep as a primary dep

Other

• Merge pull request #55 from jbr/fix-rustversion-dev-dep

0.4.1 - 2025-07-03

Added

• add without method
• improved error messages
• support tuple structs

Other

• add documentation for without
• improve how per-method settings are stored
• improve coverage
• only run ui tests on stable
• add ui tests to coverage

0.4.0 - 2025-07-01

Added

• add auto-deref for PathBuf, OsString, and Array
• add more primitive types to copy detection
• add backwards-compatibility acceptance of option
• accept impl Into for set and with
• option set some
• [breaking] rename option to option_borrow_inner for specificity of configuration
• [breaking] rename boolean-returning predicate getters to is_{}

Fixed

• option-set-some should no-op for non-option types

Other

• improve main example
• document into
• extract common settings
• improve coverage
• document option_set_some
• rename internal option_handling to option_borrow_inner
• run docs-gen --verify in ci
• docs-generator

0.3.0 - 2025-06-15

Added

• [breaking] add usize and u8 to copy detection
• [breaking] copy type detection now includes references
• [breaking] auto enable copy for common types (currently just bool)
• [breaking] Deref detection for common types

Fixed

• add missing support for specifying a custom deref type within an option.
• remove Cow handling in extract_option_type

0.2.0 - 2025-06-14

Added

• [breaking] add Option detection

Other

• update readme
• (deps) update swatinem/rust-cache action to v2.7.8
• add example to readme

0.1.5 - 2025-05-17

Other

• better emoji
• make readme links less ugly
• improve caching of convco bin
• improve readme, fix link to tests in docs

0.1.4 - 2025-05-17

Added

• don't require syn/extra-traits or syn/visit

0.1.3 - 2025-05-16

Added

• add field-level opt_in
• multi-line docs

Other

• improve intro paragraphs

0.1.2 - 2025-05-16

Added

• add the ability to specify a deref type for get and get_mut

Fixed

• refine opt-in behavior

Other

• one last coverage improvement
• improve test coverage
• add in coverage using the same examples as macroexpand
• add a // GENERATED comment to all generated blocks
• use deref in the combined example

0.1.1 - 2025-05-16

Added

• add documentation

Fixed

• doctests