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regparm(2) functions on i386 are emitted as ordinary extern C

Status: Open.

#3417 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 29, 2026

Generated bitfield accessors shift by 64 when a field spans a 65-bit window

Status: Open.

#3416 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 29, 2026

transparent_union parameters lose the first member signext ABI requirement

Status: Open.

#3415 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 29, 2026

Support #undef

A-macros

Status: Open.

#3413 In rust-lang/rust-bindgen;

· ojeda opened on Jul 28, 2026

Aligned padding wrapper shifts a following flexible-array member

Status: Open.

#3406 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 28, 2026

Visibility attributes on extern global variables are dropped from generated bindings

Status: Open.

#3405 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 28, 2026

Nonzero pointer address spaces are silently erased in generated bindings and static wrappers

Status: Open.

#3404 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 28, 2026

--wrap-static-fns generates invalid C for pointer-to-array parameters and returns

Status: Open.

#3403 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 28, 2026

__attribute__((weak)) declarations are emitted as ordinary externs, producing strong undefined references on ELF

Status: Open.

#3402 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 27, 2026

generate_cstr(true) results in weird spacing for long strings

Status: Open.

#3399 In rust-lang/rust-bindgen;

· DanielEScherzer opened on Jul 26, 2026

_BitInt types lose their signedness and get widened to the next storage size

Status: Open.

#3398 In rust-lang/rust-bindgen;

· lwz23 opened on Jul 26, 2026

bindgen panicked with message "Not an item: ItemId(...)" when parsing recursive union templates (breaks recent LLVM libc++ std::aligned_union)

Status: Open.

#3397 In rust-lang/rust-bindgen;

· zeroomega opened on Jul 25, 2026