| 'use strict'; |
| |
| var callBind = require('call-bind-apply-helpers'); |
| var gOPD = require('gopd'); |
| var $TypeError = require('es-errors/type'); |
| |
| /** @type {{ __proto__?: object | null }} */ |
| var obj = {}; |
| try { |
| obj.__proto__ = null; // eslint-disable-line no-proto |
| } catch (e) { |
| if (!e || typeof e !== 'object' || !('code' in e) || e.code !== 'ERR_PROTO_ACCESS') { |
| throw e; |
| } |
| } |
| |
| var hasProtoMutator = !('toString' in obj); |
| |
| // eslint-disable-next-line no-extra-parens |
| var desc = gOPD && gOPD(Object.prototype, /** @type {keyof typeof Object.prototype} */ ('__proto__')); |
| |
| /** @type {import('./set')} */ |
| module.exports = hasProtoMutator && ( |
| // eslint-disable-next-line no-extra-parens |
| (!!desc && typeof desc.set === 'function' && /** @type {import('./set')} */ (callBind([desc.set]))) |
| || /** @type {import('./set')} */ function setDunder(object, proto) { |
| // this is node v0.10 or older, which doesn't have Object.setPrototypeOf and has undeniable __proto__ |
| if (object == null) { // eslint-disable-line eqeqeq |
| throw new $TypeError('set Object.prototype.__proto__ called on null or undefined'); |
| } |
| // eslint-disable-next-line no-proto, no-param-reassign, no-extra-parens |
| /** @type {{ __proto__?: object | null }} */ (object).__proto__ = proto; |
| return proto; |
| } |
| ); |