| 'use strict'; | |
| /** @type {import('.').AsyncFunctionConstructor | false} */ | |
| var cached; | |
| /** @type {import('.')} */ | |
| module.exports = function getAsyncFunction() { | |
| if (typeof cached === 'undefined') { | |
| try { | |
| // eslint-disable-next-line no-new-func | |
| cached = Function('return async function () {}')().constructor; | |
| } catch (e) { | |
| cached = false; | |
| } | |
| } | |
| return cached; | |
| }; | |