# 0.26.0 * Fix swapping of `>>=` and `<<=` in constants. * Add support for #[deprecated] (#860). * Built-in support for bitflags 2.0. * Support for "C-unwind" ABI. * Generate bindings for non-public extern items if they are #[no_mangle]. ## 0.25.0 * Re-release of yanked 0.24.6 as a major release * Update MSRV to 1.57 * Support variadic arguments (`...`) (#805) * Add --depfile option (#820) * Breaking changes: The `Config` struct now has a private member. ## 0.24.6 (YANKED: depfile option was breaking, see #841) * Update MSRV to 1.57 * Support variadic arguments (`...`) (#805) * Add --depfile option (#820) ## 0.24.5 * Don't enforce tempfile version. ## 0.24.4 * Move expand infinite recursion fix (#799) * Add with_cpp_compat to the builder (#796) * Handle never type in return position consistently (#780) * Fix warnings (#816, #819) * Updated documentation (#788, #791, #792, #810, #823) ## 0.24.3 * Make struct expressions correctly generated through typedefs (#768). ## 0.24.2 * Make bitfield operators use explicit constructors. ## 0.24.1 * Add support for unary negation (#765). * Make more bitfield operators constexpr (#765). ## 0.24.0 * Basic const generic support (#759, #760 #762). * Suffixes on integer literals are now honored to avoid narrowing (#764). ## 0.23.0 * Better support for constexpr. (#756) * constexpr is now enabled by default in C++ mode. You can use const.allow_constexpr=false to revert to previous behavior. (#756) * Minimum syn version no longer parses old rust code. (#754) ## 0.22.0 * Support rename rule for union body members (#751). * constant: Add support for associated constant expressions (#752). * Fix regression in CamelCase rename rule (should be lowerCamelCase) (#750). * enumeration: simplify standard types in variants (#749). * Avoid generating and writing bindings when called recursively (#747). * Cython: Omit per-variant tags in unions generated for Rust enums (#748). * Update various dependencies. ## 0.21.0 * Update MSRV to 1.54.0 * Update clap to 3.1. * Update heck to 0.4.0 * unraw identifiers * Honor documentation_length in Cython. * Add documentation_style to with short and full options * Map RawFd to Int * Respect remove_underscores config when prefixing name to enum ## 0.20.0 * Add Builder::with_using_namespaces. (#688) * Ignore PhantomPinned. (#695) * Simplify Pin to T. (#697) * Update --pretty=expanded to -Zunpretty=expanded. (#706) ## 0.19.0 * Simplify types in generics (#663) * Use --profile=check for macro expansion (#671) * Use exported name to prefix enum variants (#672) * Fix path attribute handling in inline submodules (#679) * Fix a stack overflow with some recursive typedefs (#680) ## 0.18.0 * Simplify types in nested types such as pointed-to types and function signatures (#661) ## 0.17.0 * Add with_parse_extra_bindings to builder. (#645) * Support NonZero and fix incorrect simplification of Option into ptr. (#647) * Deal with name conflicts correctly in declaration type resolution. (#651) * Support pointers to ZSTs. (#656) ## 0.16.0 * Remove artificial restriction on lifetime parameters on enums (#604) * Add an option for converting usize/isize into size_t/ptrdiff_t. (#606) * Allow controlling the cargo profile used for expansion. (#607) * Support wider range of expressions in enum discriminants (#614) * Support generation of Cython bindings (#590) * Fixed some issues with style=tag and recursive structs (#615) * Default C style to Both (as specified in docs) (#615) * Fix resolution of path dependencies from certain modules. (#629) * Support inlined definitions for tuple variants with a single field in C (#631) Thanks to all the awesome contributors that contributed to this release. ## 0.15.0 * Allow customizing mangling of generic parameters in C (#575) * Box simplifies to T* in C (4ce324c) * ManuallyDrop and MaybeUninit simplify to T in C, and are opaque in C++ (0076a17) * C++ supports a derive-ostream annotation to derive serialization of structs, unions and enums (#582) * Large character constants have been fixed on Windows (#586) * Constants are now generated for typedefs, etc (#589) * The `sort_by` configuration option has been made to work for constants (#587) * Default sort order is source order now (sort_by = "None"), and can be changed by the above option (#587) ## 0.14.6 * Fixed the builds with older versions of rustc. ## 0.14.5 * Add support to specify line ending style (#568) * Add cbindgen:ptrs-as-arrays annotation to allow making function arguments C/C++ arrays. ## 0.14.4 * Allow to override the mangling separator (#502) * cbindgen now handles better having ZSTs in template parameters, and default template parameters (#563). * Support for annotating nonnull pointers (#558) * Fixed bitflags that overflow a signed integer (#556) * Support for wildcard argument names (#550) * Support for the never return type, with configurable annotation (#549) * Properly reject arrays as function arguments (#540) ## 0.14.3 * Introduce cbindgen:ignore comment annotation, to allow ignoring items or modules. (#519) * Support for casts in constant expressions. (#526) * Make a non-fatal error a warning message. (#535) * Add a --metadata option to the CLI, to allow passing pre-computed cargo metadata. (#538) ## 0.14.2 * Fixed minimal dependency versions. (#507) * Add an option to write pragma once. (#511) * Fix submodule scanning for implicit Rust 2018 modules. (#512) * Fix dependency parsing / scanning to handle target-specific versions. (#513) * Use heck for case conversion. (#514) * Add support for verbatim content after includes. (#416) * Allow to add attributes to most generated functions. (#515) ## 0.14.1 * Handle mangling pointers. (#508) * Unconditionally generate a return statement in partialeq implementations. (#509) ## 0.14.0 * Minor tweak at how [export.exclude] is handled to allow excluding generic instantiations in C mode. (#501) * Documented cpp_compat option. (#496) * Fixed a panic when parsing associated constants for a built-in type. (#494) ## 0.13.2 * Constants now have suitable documentation. (#471) * Fixed some C warnings by emitting void when there are no arguments. (#470) * Avoids reading cargo.toml when not needed, which can cause panics in workspace situations. * Only write `default` cases if the switch is not exhaustive. (#475) * Some warnings have been refined. (#477) * Code generation for static arrays has been fixed. (#479) * Opt-in support for constexpr in constants. (#481) * Fix C code generation and some warnings when extremely large constants are used. (#490) * Proper escaping of enum variants and fields. (#483) * Added support for RefCell (as an opaque type) and Cell. (#489) ## 0.13.1 * Support `#[cfg]` on individual enum variants. (#469) ## 0.13.0 * Support 'swift_name' attributes on generated functions (#449) * Add [export.pre_body] to config (#452) * Handle new line in doc attribute (#454) * Add support for `Self` in tagged enums, structs and unions (#455, #455, #456) * Make sentinel variant respect regular config (#459) * Fix layout of tagged enums with size under some configurations (#463) * Add an option to allow configuring the order of function names in generated headers (#466) ## 0.12.2 * Fixed version detection with lockfile v2. https://github.com/mozilla/cbindgen/pull/446 * Added support for export_name on functions. https://github.com/mozilla/cbindgen/pull/447 ## 0.12.1 * Added support for #[repr*64)] on enums. https://github.com/mozilla/cbindgen/pull/441 * Added support to generate plain enums instead of enum classes for C++. https://github.com/mozilla/cbindgen/pull/443 * Fixed dependency resolution with lockfile v2. https://github.com/mozilla/cbindgen/pull/438 ## 0.12.0 * Added support for #[repr(align)] and #[repr(packed)] on structs and unions. https://github.com/mozilla/cbindgen/pull/431 * Added support to generate copy-assignment operators for enums. https://github.com/mozilla/cbindgen/pull/434 ## 0.11.1 * More binary operators and expressions are supported. https://github.com/mozilla/cbindgen/pull/425 * More built-in bitflags operators. https://github.com/mozilla/cbindgen/pull/426 ## 0.11.0 * Made rust char map to uint32_t. https://github.com/mozilla/cbindgen/pull/424 ## 0.10.1 * Improved error message for missing config file. https://github.com/mozilla/cbindgen/pull/422 * Add missing header for char32_t. https://github.com/mozilla/cbindgen/pull/414 ## 0.10.0 * Initialize struct literal with list-initializer for C++11 standard. https://github.com/mozilla/cbindgen/pull/401 * Surround namespace with __cplusplus ifdef in cpp_compat mode. https://github.com/mozilla/cbindgen/pull/407 * Add support for --quiet flag. https://github.com/mozilla/cbindgen/pull/400 * Map char to char32_t. https://github.com/mozilla/cbindgen/pull/396 * Improve binding_crate_ref() error message. https://github.com/mozilla/cbindgen/pull/395 * avoid prematurely returning during expansion. https://github.com/mozilla/cbindgen/pull/389 * Add support for adding "using namespace" statements. https://github.com/mozilla/cbindgen/pull/387 ## 0.9.1 * Various improvements to comment output. https://github.com/mozilla/cbindgen/pull/370 / https://github.com/mozilla/cbindgen/pull/375. * Fixed expand when ran from build.rs. https://github.com/mozilla/cbindgen/pull/371 * More debugging output for expansion. https://github.com/mozilla/cbindgen/pull/383 * New option to add a default private constructor in C++ tagged enums. https://github.com/mozilla/cbindgen/pull/377 * Syn and related dependencies updated to 1.0. https://github.com/mozilla/cbindgen/pull/379 ## 0.9.0 * Support to generate C headers with C++ compatibility. https://github.com/mozilla/cbindgen/pull/349 * Fix include guard generation when no_includes is set. https://github.com/mozilla/cbindgen/pull/352 * Fix crate parsing order so that types from the binding crate are preferred in presence of conflicting names. https://github.com/mozilla/cbindgen/pull/355 * Add extra_bindings option to generate bindings for dependencies. https://github.com/mozilla/cbindgen/pull/362 * Clap dependency is optional now so it's feasible to avoid building it if cbindgen is used as a library. https://github.com/mozilla/cbindgen/pull/363 ## 0.8.7 * Require C++11 to run the test-suite (#341, test-only) * Improve mangling error message (#340) * Add the ability to automatically derive copy-constructors for tagged enums (#339) * Use placement new for constructing in tagged unions' helper methods (#333) ## 0.8.6 * Fixed a panic when missing a lock file ## 0.8.5 * Improved support for Rust 2018 modules * Add possibility to autogenerate tagged union destructors ## 0.8.4 * Support for package renaming in Cargo.toml * Improved error messages for |cargo metadata| failures * Replaced 'test.py' harness with |cargo test| * Char constants will now be escaped properly * Visibility of constants will now be respected * Added a C99 doc comment style ## 0.8.2 * Improvements to bitflags parsing ## 0.8.1 * Support for manual parsing and expanding of bitflags macros * Support for optional tagged enum casts with asserts ## 0.8.0 * support for 'includes' without default includes * removed dependency on ancient serde_derive! ## 0.7.1 * Fix for crash when unwrapping unsupported type with associated constants ## 0.7.0 * support for libc::ssize_t * fixed some warnings on nightly * fix for transparent associated constants * switched more API's to use AsRef * impl std::error::Error for cbindgen::Error * now support putting user-defined content in item bodies ## 0.6.8 * ptrdiff_t is now a recognized primitive type * named function type arguments are now propagated * fixes for struct literals in constants * reserved C/C++ keywords are now escaped automatically * negative enum discriminants are now supported * fix for prefixing and formatting variant names * fix for snake_case formatter * syn update * doxygen style comments are now output by default * VaList is now a recognized primitive type * fix for comment processing * constant is propagated into array types * references are now supported in IR, and used for some helper method generation * assignment helper functions will generate array copies if necessary