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// Copyright (C) 2016 The V8 Project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-isnan-number
description: >
Return abrupt completion from ToNumber(number)
info: |
isNaN (number)
1. Let num be ? ToNumber(number).
---*/
var obj1 = {
valueOf: function() {
throw new Test262Error();
}
};
var obj2 = {
toString: function() {
throw new Test262Error();
}
};
assert.throws(Test262Error, function() {
isNaN(obj1);
}, "valueOf");
assert.throws(Test262Error, function() {
isNaN(obj2);
}, "toString");
reportCompare(0, 0);