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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.lastindexof
description: >
Array.prototype.lastIndexOf - side effects produced by step 3 are
visible when an exception occurs
---*/
var stepFiveOccurs = false;
var obj = {};
Object.defineProperty(obj, "length", {
get: function() {
return {
valueOf: function() {
throw new TypeError();
}
};
},
configurable: true
});
var fromIndex = {
valueOf: function() {
stepFiveOccurs = true;
return 0;
}
};
assert.throws(TypeError, function() {
Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
});
assert.sameValue(stepFiveOccurs, false, 'stepFiveOccurs');
reportCompare(0, 0);
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