babel/packages/babel-plugin-transform-async-to-generator/test/fixtures/async-to-generator/deeply-nested-asyncs/input.js

async function s(x, ...args) {
  let t = async (y, a) => {
    let r = async (z, b, ...innerArgs) =>  {
      await z;
      console.log(this, innerArgs, arguments);
      return this.x;
    }
    await r();

    console.log(this, args, arguments);
    return this.g(r);
  }

  await t();
  return this.h(t);
}