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| 'use strict';
|
| var result = require('./')();
|
| var test = {
| __proto__: null,
| foo: {}
| };
|
| var setter = require('dunder-proto/set');
|
| /** @type {import('./mutator')} */
| module.exports = function hasMutator() {
| if (!result) {
| return false;
| }
|
| var obj = { __proto__: test };
| // @ts-expect-error: TS errors on an inherited property for some reason
| if (obj.foo !== test.foo) {
| return false;
| }
|
| if (!setter) {
| return false;
| }
|
| setter(obj, null);
| if ('foo' in obj || 'toString' in obj) {
| return false;
| }
| return true;
| };
|
|
