deno.land / std@0.173.0 / node / _tools / test / parallel / test-eval-strict-referenceerror.js

test-eval-strict-referenceerror.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 18.12.1// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
/* eslint-disable strict */require('../common');
// In Node.js 0.10, a bug existed that caused strict functions to not capture// their environment when evaluated. When run in 0.10 `test()` fails with a// `ReferenceError`. See https://github.com/nodejs/node/issues/2245 for details.
const assert = require('assert');
function test() {
const code = [ 'var foo = {m: 1};', '', 'function bar() {', '\'use strict\';', 'return foo; // foo isn\'t captured in 0.10', '};', ].join('\n');
eval(code);
return bar(); // eslint-disable-line no-undef
}
assert.deepStrictEqual(test(), { m: 1 });
std

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Tagged at
2 years ago