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denoland-deno/tests/node_compat/test/parallel/test-weakref.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
// Flags: --expose-gc
require('../common');
const assert = require('assert');
const w = new globalThis.WeakRef({});
setTimeout(() => {
globalThis.gc();
assert.strictEqual(w.deref(), undefined);
}, 200);