'use strict'; const common = require('../common'); const async_hooks = require('async_hooks'); const fs = require('fs'); const nestedHook = async_hooks.createHook({ init: common.mustCall() }); async_hooks.createHook({ init: common.mustCall((id, type) => { nestedHook.enable(); }, 2) }).enable(); fs.access(__filename, common.mustCall(() => { fs.access(__filename, common.mustCall()); }));