rust-lang

rust-lang/rust-bindgen

Automatically generates Rust FFI bindings to C (and some C++) libraries.

5.2K stars 812 forks 5.2K watchers Rust BSD 3-Clause "New" or "Revised" License
bindings codegen ffi
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13 Open Issues Need Help Last updated: Jul 6, 2026

Open Issues Need Help

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C++ empty class by-value arguments are passed even though clang omits them 16 days ago
help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
C++23 explicit object member functions get an extra implicit this pointer 16 days ago
help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Feature request: option to mark function as safe 16 days ago
help wanted C-feature-request
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Add an option to override the representation of enums 21 days ago
enhancement help wanted A-enums
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
__attribute__((aligned(__alignof__(struct {...})))) will trigger size check error 3 months ago
bug help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Improve macro defined constants to recognize #define CONSTANT ((int) 1) 4 months ago
enhancement help wanted A-macros rust-for-linux
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
layout tests fail for max_align_t on debian sid.i386 5 months ago
help wanted I-bogus-codegen
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Functional C macros are not expanded. 6 months ago
enhancement help wanted rust-for-linux
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Avoid using \u{1} prefixes in symbol names where possible 9 months ago
enhancement help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Figure out a more idiomatic way to check if we should generate comments. 9 months ago
help wanted I-cleanup good first issue
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
Document somewhere that enums can be either c_int or c_uint 10 months ago
help wanted I-needs-docs
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
0.72.1: generated pointer size is wrong on RISC V target about 1 year ago
bug help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi
impl_debug(true) and default_alias_style(NewTypeDeref) broken for C unions with typedef aliases about 1 year ago
bug help wanted
rust-lang/rust-bindgen
5.2K

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust
#bindings#codegen#ffi