simple-rust-tests/__wasm/wit-bindgen-sample/wit-bindgen/tests/codegen/async-functions.wit

async-no-args: async func()
async-args: async func(a: u32, b: string, c: list<string>)
async-results: async func() -> tuple<u32, string, list<string>>

resource async-resource {
  frob: async func()
}