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panic in sync-lifted wasi:http/handler due to FutureWriter::drop outside task context

asyncRelated to async/streams in the component model.Related to async/streams in the component model.

gen-rustRelated to bindings for Rust-compiled-to-WebAssemblyRelated to bindings for Rust-compiled-to-WebAssembly

Status: Open.

#1610 In bytecodealliance/wit-bindgen;

· posborne opened on May 12, 2026

Optimize the size of generated bindings

Status: Open.

#1604 In bytecodealliance/wit-bindgen;

· bjorn3 opened on Apr 24, 2026

C++: Non-canonical lists lowering reuses the C++ result vector

gen-cppRelated to the C++ code generatorRelated to the C++ code generator

Status: Open.

#1592 In bytecodealliance/wit-bindgen;

· cpetig opened on Apr 16, 2026

Bug report: Generated Moonbit binding bug.

gen-moonbit

Status: Open.

#1587 In bytecodealliance/wit-bindgen;

· xiaozzzZZzzz240 opened on Apr 14, 2026

Bug report: Generated C++ glue code bug.

gen-cppRelated to the C++ code generatorRelated to the C++ code generator

Status: Open.

#1585 In bytecodealliance/wit-bindgen;

· xiaozzzZZzzz240 opened on Apr 13, 2026

go - WIT tuple type generated code uses unkeyed fields

Status: Open.

#1582 In bytecodealliance/wit-bindgen;

· asteurer opened on Apr 8, 2026

Support generics in generated export! macro in Rust

Status: Open.

#1564 In bytecodealliance/wit-bindgen;

· tqwewe opened on Mar 13, 2026

wasi:http/service p3 component generated by wit-bindgen is rejected by wasmtime serve (wasi:http/types resource mismatch)

Status: Open.

#1554 In bytecodealliance/wit-bindgen;

· mizchi opened on Mar 4, 2026

Imported functions with a string or list argument should use a const pointer at ABI level (Rust, C++, C, ?)

gen-cppRelated to the C++ code generatorRelated to the C++ code generator

gen-rustRelated to bindings for Rust-compiled-to-WebAssemblyRelated to bindings for Rust-compiled-to-WebAssembly

Status: Open.

#1545 In bytecodealliance/wit-bindgen;

· cpetig opened on Feb 13, 2026

Go bindings generator incompatible with "nominal type ids"

gen-goRelated to the Go code generatorRelated to the Go code generator

Status: Open.

#1527 In bytecodealliance/wit-bindgen;

· alexcrichton opened on Feb 10, 2026

moonbit bindgen s8/s16 lift corrupts values

gen-moonbit

Status: Open.

#1518 In bytecodealliance/wit-bindgen;

· kavoc-brown opened on Jan 28, 2026

multiple moonbit bindgen issues

Status: Open.

#1517 In bytecodealliance/wit-bindgen;

· kavoc-brown opened on Jan 28, 2026