mirror of https://github.com/tc39/test262.git
41 lines
947 B
JavaScript
41 lines
947 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: The production x &= y is the same as x = x & y
|
|
es5id: 11.13.2_A4.9_T2.6
|
|
description: >
|
|
Type(x) is different from Type(y) and both types vary between
|
|
String (primitive or object) and Undefined
|
|
---*/
|
|
|
|
var x;
|
|
|
|
//CHECK#1
|
|
x = "1";
|
|
x &= undefined;
|
|
if (x !== 0) {
|
|
throw new Test262Error('#1: x = "1"; x &= undefined; x === 0. Actual: ' + (x));
|
|
}
|
|
|
|
//CHECK#2
|
|
x = undefined;
|
|
x &= "1";
|
|
if (x !== 0) {
|
|
throw new Test262Error('#2: x = undefined; x &= "1"; x === 0. Actual: ' + (x));
|
|
}
|
|
|
|
//CHECK#3
|
|
x = new String("1");
|
|
x &= undefined;
|
|
if (x !== 0) {
|
|
throw new Test262Error('#3: x = new String("1"); x &= undefined; x === 0. Actual: ' + (x));
|
|
}
|
|
|
|
//CHECK#4
|
|
x = undefined;
|
|
x &= new String("1");
|
|
if (x !== 0) {
|
|
throw new Test262Error('#4: x = undefined; x &= new String("1"); x === 0. Actual: ' + (x));
|
|
}
|