[Open-Source-Bot]

This PR contains the following updates:

Package	Type	Update	Change
bindgen (source)	build-dependencies	minor	0.71.0 → 0.73.0

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Release Notes

rust-lang/rust-bindgen (bindgen)

v0.73.2

Compare Source

Added

Changed

Removed

Fixed

• Fixed various regressions with over/underaligned types with respect to 0.72 (#​3449,#​3453,#​3458).
• Fixed a codegen regression with bitfields with enum types in some circumstances (#​3455).

Security

v0.73.1

Compare Source

Added

Changed

• Widened acceptable prettyplease / syn dependency versions (#​3447).

Removed

Fixed

Security

v0.73.0

Compare Source

Added

• Add Debug, Clone and Eq traits to ParseCallbacks info types (#​3233).
• Include the source location in discovery ParseCallbacks (#​3244).
• Report constants and variables in ParseCallbacks::new_item_found (#​3249).
• Allow adding custom attributes to extern function blocks (#​3257).
• Support new-type-alias constants (#​3288, #​3390).
• Support nested flexible array members (#​3306).
• Add support for custom per-field attributes (#​3307).
• Add const-generic bitfield accessors for compile-time optimization (#​3325,
  #​3374).
• Allow renaming struct and union fields (#​3358).
• Add a libcpp feature to link libclang against libc++ (#​3375).
• Prebuilt binaries for aarch64 Linux (#​3217).

Changed

• Guarantee opaque type layout across all architectures (#​3280).
• Use NonNull for C++ references (#​3292).
• Bindings::write now takes impl Write instead of Box<dyn Write>
  (#​3317, #​3324).
• Optimize bitfield unit get/set with byte-wise operations (#​3325).
• Emit const __BindgenUnionField accessors and comply with Rust 2024
  unsafe_op_in_unsafe_fn (#​3337).
• Generate a doc comment pointing at the aliased type when a type alias is
  hidden (#​3122).
• dyngen: convert the library path to OsStr before opening it (#​3315).
• Return a NoHeadersProvided error instead of generating empty bindings
  when no input headers are provided (#​3391).
• Bump the MSRV to 1.71 (#​3401).
• Bump syn to v3 (#​3401) and shlex to v2 (#​3380).

Removed

• Removed support for generating code for rustc versions < 1.51, along with
  the corresponding RustTarget constants (#​3281).
• Removed the dependency on itertools (#​3408).

Fixed

• Fix a typo in the handling of --rustified-non-exhaustive-enums (#​3266).
• Apply the same mangling rule to C and C-unwind function types (#​3156).
• Fix alignment of bitfields in some edge cases (#​3247).
• Fix typedefs inside constified modules (#​3284).
• Fix generation of f32 NAN, INFINITY and NEG_INFINITY constants
  (#​3300).
• Allow constant expressions that don't fit in i64 (#​3301).
• Deduplicate derive traits added by the add_derives callback (#​3296).
• Fix packed structs with flexible array members (#​3305).
• Remove incorrect size_t_is_usize check (#​3313).
• Prevent default derives for forward-declared types (#​3110).
• Handle rustc version strings like 1.71.1-beta and 1.71.1-nightly
  (#​3329).
• Centralize comment generation checks so comment options are respected
  everywhere (#​445, #​3330).
• Fix unnecessary transmute and unsafe warnings in bitfield codegen (#​3335,
  #​3388).
• Do not use the canonical declaration for enum type building (#​3346).
• Allow zero-sized unions to be defined (#​3348).
• Consolidate the extern block for functions and statics so shared symbols
  are only declared once (#​3367, #​3371).
• Propagate the implicit target to the macro fallback (#​3382).
• Avoid an IR cycle for compiler-builtin ObjC typedefs shadowing themselves
  (#​3387).
• Generate a Debug impl for new-type alias wrappers when the inner type
  only has a manual impl (#​3411).
• Do not insert dummy fields into bitfields in cases where this would cause
  misalignment (#​3431).
• Newtype aliases to c_void don't derive traits now (#​3432).

Security

v0.72.1

Compare Source

Fixed

• Fixed a bad interaction with upcoming clang 22 (#​3278).

v0.72.0

Compare Source

Added

• Report enums in ParseCallbacks.
• Refactor item_name method to use ItemInfo struct.
• Add callback to modify contents of macro
• Discovery callbacks for functions and methods.
• Options to generate uncallable C++ functions.
• Provide option to get real virtual fn receiver.

Changed

• Generate bindings compatible with current rustc version by default.

Removed

• Remove unused which-rustfmt feature
• Remove warning for opaque forward declarations

Fixed

• More sophisticated handling of the triple in rust_to_clang_target
• Rename *-apple-ios-sim to ...simulator
• Fix OpenCL vectors that use "ext_vector_type".
• Fix union layout when it contains 0 sized array.
• Avoid crashing on variadic unions without layout information.
• Distinguish char16_t.
• Fix bugs in --clang-macro-fallback
• Add missed unsafe in the raw_set_bit function
• Use link_name for dynamic library loading
• Add "gen" to list of rust keywords in 'rust_mangle'
• Use appropriate rustfmt --format ... param

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