text: // Complex test for sanitizers that passes values through Promises and async/await.
  
  const a = 2;
  
  async function sanitize(x) {
      return JSON.stringify(x);
  }
  
  sanitize(a).then(Number.parseInt).then((int) => {
      // not tainted, because the `int` has been sanitized
      const z = int;
  })
  