mirror of https://github.com/tc39/test262.git
39 lines
804 B
JavaScript
39 lines
804 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: The production x += y is the same as x = x + y
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es5id: 11.13.2_A4.4_T1.2
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description: Type(x) and Type(y) vary between primitive number and Number object
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---*/
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var x;
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//CHECK#1
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x = 1;
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x += 1;
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if (x !== 2) {
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$ERROR('#1: x = 1; x += 1; x === 2. Actual: ' + (x));
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}
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//CHECK#2
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x = new Number(1);
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x += 1;
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if (x !== 2) {
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$ERROR('#2: x = new Number(1); x += 1; x === 2. Actual: ' + (x));
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}
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//CHECK#3
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x = 1;
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x += new Number(1);
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if (x !== 2) {
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$ERROR('#3: x = 1; x += new Number(1); x === 2. Actual: ' + (x));
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}
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//CHECK#4
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x = new Number(1);
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x += new Number(1);
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if (x !== 2) {
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$ERROR('#4: x = new Number(1); x += new Number(1); x === 2. Actual: ' + (x));
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}
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