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cxx.cc in the way of wasm32-* support

Status: Open.

#1710 In dtolnay/cxx;

· kolayne opened on May 18, 2026

CxxVector explicit shim impl fails: patterns aren't allowed in foreign function declarations

Status: Open.

#1709 In dtolnay/cxx;

· DexterHill0 opened on May 16, 2026

undefined symbol

Status: Open.

#1702 In dtolnay/cxx;

· zapata-ok opened on Feb 24, 2026

Suggest build.rs should inherit build configuration from parent project

Status: Open.

#1700 In dtolnay/cxx;

· shangyanglj opened on Feb 2, 2026

Extending a rust::Vec<T> efficiently

Status: Open.

#1699 In dtolnay/cxx;

· edmonds opened on Jan 29, 2026

fn rawr(xs: &[u8; N]) should translate to void rawr(std::span<const uint8_t, N>)

Status: Open.

#1698 In dtolnay/cxx;

· cmazakas opened on Jan 29, 2026

How to consume a crate as a C lib

Status: Open.

#1692 In dtolnay/cxx;

· ajewellamz opened on Jan 13, 2026

Returning a std::vector from C++ fails with STL debug mode enabled

Status: Open.

#1688 In dtolnay/cxx;

· mlaveaux opened on Dec 17, 2025

target/cxxbridge/ not created when CARGO_TARGET_DIR is set

Status: Open.

#1680 In dtolnay/cxx;

· pantos9000 opened on Dec 5, 2025

Does cxx support subclassing a C++ class directly in Rust

Status: Open.

#1678 In dtolnay/cxx;

· Omkv28 opened on Dec 4, 2025

a way of exposing unmangled symbols directly from my shared library without requiring linking to any glue code

Status: Open.

#1677 In dtolnay/cxx;

· strike-ntzachar opened on Dec 2, 2025

"multiple definition of" linker error (Regression since 1.0.188)

Status: Open.

#1673 In dtolnay/cxx;

· apartridge opened on Nov 27, 2025