mirror of https://github.com/tc39/test262.git
30 lines
899 B
JavaScript
30 lines
899 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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info: >
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This test is actually testing the [[Delete]] internal method (8.12.8). Since the
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language provides no way to directly exercise [[Delete]], the tests are placed here.
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es5id: 11.4.1-4.a-6
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description: delete operator returns true when deleting a property inside 'with'
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flags: [noStrict]
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var o = new Object();
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o.x = 1;
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var d;
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with(o)
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{
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d = delete x;
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}
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if (d === true && o.x === undefined) {
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return true;
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}
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}
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runTestCase(testcase);
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