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21 lines
531 B
JavaScript
21 lines
531 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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es5id: 11.4.1-5-2
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description: >
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delete operator returns false when deleting a direct reference to
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a function argument
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flags: [noStrict]
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---*/
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function foo(a,b) {
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// Now, deleting 'a' directly should fail
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// because 'a' is direct reference to a function argument;
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var d = delete a;
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return (d === false && a === 1);
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}
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assert(foo(1,2), 'foo(1,2) !== true');
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