Track: wit-bindgen MoonBit multiple issues - async, flags, Option<T> (upstream #1517)

[avrabe]

Upstream Issue

bytecodealliance/wit-bindgen#1517

Problems Reported

1. Async function bindings have issues
2. Flags type generation problems
3. Option<T> handling incorrect

Impact on rules_wasm_component

• Affects moonbit_wasm_component rule
• WIT interfaces using these features may not compile or behave incorrectly

Affected Rule

• //moonbit:defs.bzl - moonbit_wasm_component

Workaround

Avoid async, flags, and Option types in MoonBit components until upstream fix.

Action Items

• Document limitations in MoonBit guide
• Monitor upstream fix
• Update wit-bindgen when fix released

Labels

upstream-bug, moonbit