// 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-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Returns false if numericIndex is < 0
info: |
9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
...
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
ii. Let intIndex be numericIndex.
iv. If intIndex < 0, return false.
...
includes: [testTypedArray.js]
features: [Reflect, TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42, 43]);
assert.sameValue(
Reflect.defineProperty(sample, "-1", {
value: 42,
configurable: false,
enumerable: true,
writable: true
}),
false,
"-1"
);
});