mirror of https://github.com/tc39/test262.git
18 lines
613 B
JavaScript
18 lines
613 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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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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esid: sec-delete-operator-runtime-semantics-evaluation
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description: delete operator returns true on deleting a arguments element
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---*/
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function foo(a, b) {
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var d = delete arguments[0];
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return d === true && arguments[0] === undefined;
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}
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assert.sameValue(foo(1, 2), true, 'foo(1,2)');
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