// 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" ); }); reportCompare(0, 0);