mirror of https://github.com/tc39/test262.git
21 lines
522 B
JavaScript
21 lines
522 B
JavaScript
// Copyright 2009 the Sputnik authors. 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: Operator "void" evaluates UnaryExpression and returns undefined
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es5id: 11.4.2_A4_T4
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description: Type(x) is undefined or null
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---*/
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//CHECK#1
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var x;
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if (isNaN(void x) !== true) {
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$ERROR('#1: var x; void x === undefined. Actual: ' + (void x));
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}
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//CHECK#2
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var x = null;
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if (void x !== undefined) {
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$ERROR('#2: var x = null; void x === undefined. Actual: ' + (void x));
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}
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